United States Secretary of War
Encyclopedia
The Secretary of War was a member of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 President's
President of the United States
The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

 Cabinet
United States Cabinet
The Cabinet of the United States is composed of the most senior appointed officers of the executive branch of the federal government of the United States, which are generally the heads of the federal executive departments...

, beginning with George Washington's administration
Presidency of George Washington
With inauguration on April 30, 1789, the presidency of George Washington initiated a significant leadership role over the United States. President Washington entered office with the full support of the national and state leadership, and established the executive and judicial branches of the federal...

. A similar position, called either "Secretary at War" or "Secretary of War," was appointed to serve the Congress of the Confederation
Congress of the Confederation
The Congress of the Confederation or the United States in Congress Assembled was the governing body of the United States of America that existed from March 1, 1781, to March 4, 1789. It comprised delegates appointed by the legislatures of the states. It was the immediate successor to the Second...

 under the Articles of Confederation
Articles of Confederation
The Articles of Confederation, formally the Articles of Confederation and Perpetual Union, was an agreement among the 13 founding states that legally established the United States of America as a confederation of sovereign states and served as its first constitution...

 between 1781 and 1789. Benjamin Lincoln
Benjamin Lincoln
Benjamin Lincoln was an American army officer. He served as a major general in the Continental Army during the American Revolutionary War...

 and later Henry Knox
Henry Knox
Henry Knox was a military officer of the Continental Army and later the United States Army, and also served as the first United States Secretary of War....

 held the position. When Washington was inaugurated as the first president under the Constitution
United States Constitution
The Constitution of the United States is the supreme law of the United States of America. It is the framework for the organization of the United States government and for the relationship of the federal government with the states, citizens, and all people within the United States.The first three...

, he appointed Knox to continue serving.

The Secretary of War was the head of the War Department
United States Department of War
The United States Department of War, also called the War Department , was the United States Cabinet department originally responsible for the operation and maintenance of the United States Army...

. At first, he was responsible for all military affairs, including naval affairs
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

. In 1798, the Secretary of the Navy
United States Secretary of the Navy
The Secretary of the Navy of the United States of America is the head of the Department of the Navy, a component organization of the Department of Defense...

 was created by statute, and the scope of this office was reduced to a general concern with the Army. In 1947, the departments were recombined under the Secretary of Defense
United States Secretary of Defense
The Secretary of Defense is the head and chief executive officer of the Department of Defense of the United States of America. This position corresponds to what is generally known as a Defense Minister in other countries...

. The Secretary of War was replaced by the Secretary of the Army
United States Secretary of the Army
The Secretary of the Army is a civilian official within the Department of Defense of the United States of America with statutory responsibility for all matters relating to the United States Army: manpower, personnel, reserve affairs, installations, environmental issues, weapons systems and...

 and the Secretary of the Air Force, which, along with the Secretary of the Navy, have since 1949 been non-Cabinet positions under the Secretary of Defense
United States Secretary of Defense
The Secretary of Defense is the head and chief executive officer of the Department of Defense of the United States of America. This position corresponds to what is generally known as a Defense Minister in other countries...

. The Secretary of the Army's office is generally considered the direct successor to the Secretary of War's office. The Secretary of Defense took the Secretary of War's position in the order of succession to the US Presidency
United States presidential line of succession
The United States presidential line of succession defines who may become or act as President of the United States upon the incapacity, death, resignation, or removal from office of a sitting president or a president-elect.- Current order :This is a list of the current presidential line of...

 and Cabinet
United States Cabinet
The Cabinet of the United States is composed of the most senior appointed officers of the executive branch of the federal government of the United States, which are generally the heads of the federal executive departments...

.

Secretary at War (1781-1789)

To some extent, the office of Secretary of War was modelled upon Great Britain's Secretary at War
Secretary at War
The Secretary at War was a political position in the English and later British government, with some responsibility over the administration and organization of the Army, but not over military policy. The Secretary at War ran the War Office. It was occasionally a cabinet level position, although...

, who was William Barrington, 2nd Viscount Barrington
William Barrington, 2nd Viscount Barrington
William Wildman Shute Barrington, 2nd Viscount Barrington PC was a British politician best known for his two periods as Secretary at War during Britain's involvement in the Seven Years War and American War of Independence....

, at the time of the American Revolution. By 1776, the position of the British Secretary at War was a sophisticated managerial role, but the duties in 1661 to 1666 of England's first Secretary at War, Sir William Clarke
William Clarke (English politician)
Sir William Clarke was an English politician. Born about 1623 in London of obscure parentage, he was admitted as a student to Inner Temple in 1645 and called to the bar in 1653. On 28 Jan. 1661 he was appointed Secretary at War, after having served for at least the previous twelve years as...

, were more basic ones of literally handling the secretarial duties of managing official correspondence, memoranda, military orders, and financial accounts.
No. Portrait Name State of Residence Took Office Left Office Congress
1 Benjamin Lincoln
Benjamin Lincoln
Benjamin Lincoln was an American army officer. He served as a major general in the Continental Army during the American Revolutionary War...

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

1781 1783 Congress of the Confederation
Congress of the Confederation
The Congress of the Confederation or the United States in Congress Assembled was the governing body of the United States of America that existed from March 1, 1781, to March 4, 1789. It comprised delegates appointed by the legislatures of the states. It was the immediate successor to the Second...

2 Henry Knox
Henry Knox
Henry Knox was a military officer of the Continental Army and later the United States Army, and also served as the first United States Secretary of War....

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

March 8, 1785 September 12, 1789

Secretary of War (1789-1947)

Parties

No. Portrait Name State of Residence Took Office Left Office President(s)
President of the United States
The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

1 Henry Knox
Henry Knox
Henry Knox was a military officer of the Continental Army and later the United States Army, and also served as the first United States Secretary of War....

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

September 12, 1789 December 31, 1794 George Washington
George Washington
George Washington was the dominant military and political leader of the new United States of America from 1775 to 1799. He led the American victory over Great Britain in the American Revolutionary War as commander-in-chief of the Continental Army from 1775 to 1783, and presided over the writing of...

Timothy Pickering
Timothy Pickering
Timothy Pickering was a politician from Massachusetts who served in a variety of roles, most notably as the third United States Secretary of State, serving in that office from 1795 to 1800 under Presidents George Washington and John Adams.-Early years:Pickering was born in Salem, Massachusetts to...

Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

http://memory.loc.gov/cgi-bin/query/D?hlaw:7:./temp/~ammem_WqlO::
January 2, 1795 December 10, 1795
James McHenry
James McHenry
James McHenry was an early American statesman. McHenry was a signer of the United States Constitution from Maryland and the namesake of Fort McHenry...

Maryland
Maryland
Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

January 27, 1796 June 1, 1800
John Adams
John Adams
John Adams was an American lawyer, statesman, diplomat and political theorist. A leading champion of independence in 1776, he was the second President of the United States...

Samuel Dexter
Samuel Dexter
Samuel Dexter was an early American statesman who served both in Congress and in the Presidential Cabinet.-Life:Born in Boston, Massachusetts, to the Rev. Samuel Dexter, the 4th minister of Dedham, he graduated from Harvard University in 1781 and then studied law at Worcester under Levi Lincoln,...

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 
June 1, 1800 January 31, 1801
Henry Dearborn
Henry Dearborn
Henry Dearborn was an American physician, a statesman and a veteran of both the American Revolutionary War and the War of 1812. Born to Simon Dearborn and Sarah Marston in North Hampton, New Hampshire, he spent much of his youth in Epping, where he attended public schools...

 
Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

March 5, 1801 March 4, 1809 Thomas Jefferson
Thomas Jefferson
Thomas Jefferson was the principal author of the United States Declaration of Independence and the Statute of Virginia for Religious Freedom , the third President of the United States and founder of the University of Virginia...

William Eustis
William Eustis
William Eustis was an early American statesman.He was born in Cambridge, Massachusetts and studied at the Boston Latin School before he entered Harvard College, from which he graduated in 1772. He studied medicine under Dr. Joseph Warren and helped care for the wounded at the Battle of Bunker...

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 
March 7, 1809 January 13, 1813 James Madison
James Madison
James Madison, Jr. was an American statesman and political theorist. He was the fourth President of the United States and is hailed as the “Father of the Constitution” for being the primary author of the United States Constitution and at first an opponent of, and then a key author of the United...

John Armstrong, Jr.
John Armstrong, Jr.
John Armstrong, Jr. was an American soldier and statesman who was a delegate to the Continental Congress, U.S. Senator from New York, and Secretary of War.-Early life and Revolutionary War:...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
January 13, 1813 September 27, 1814
James Monroe
James Monroe
James Monroe was the fifth President of the United States . Monroe was the last president who was a Founding Father of the United States, and the last president from the Virginia dynasty and the Republican Generation...

Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

 
September 27, 1814 March 2, 1815
William H. Crawford
William H. Crawford
William Harris Crawford was an American politician and judge during the early 19th century. He served as United States Secretary of War from 1815 to 1816 and United States Secretary of the Treasury from 1816 to 1825, and was a candidate for President of the United States in 1824.-Political...

 
Georgia
Georgia (U.S. state)
Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

 
August 1, 1815 October 22, 1816
John C. Calhoun
John C. Calhoun
John Caldwell Calhoun was a leading politician and political theorist from South Carolina during the first half of the 19th century. Calhoun eloquently spoke out on every issue of his day, but often changed positions. Calhoun began his political career as a nationalist, modernizer, and proponent...

South Carolina
South Carolina
South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...

 
October 8, 1817 March 4, 1825 James Monroe
James Monroe
James Monroe was the fifth President of the United States . Monroe was the last president who was a Founding Father of the United States, and the last president from the Virginia dynasty and the Republican Generation...

James Barbour
James Barbour
James Barbour was an American lawyer, amember and speaker of the Virginia House of Delegates, the 18th Governor of Virginia, the first Governor to reside in the current Virginia Governor's Mansion, a U.S. Senator from 1814–1825, and the United States Secretary of War from 1825-1828.Barbour was a...

 
Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

March 7, 1825 May 23, 1828 John Quincy Adams
John Quincy Adams
John Quincy Adams was the sixth President of the United States . He served as an American diplomat, Senator, and Congressional representative. He was a member of the Federalist, Democratic-Republican, National Republican, and later Anti-Masonic and Whig parties. Adams was the son of former...

Peter Buell Porter
Peter Buell Porter
Peter Buell Porter was an American lawyer, soldier and politician who served as United States Secretary of War from 1828 to 1829.-Life:...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
May 23, 1828 March 4, 1829
John H. Eaton Tennessee
Tennessee
Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

 
March 9, 1829 June 18, 1831 Andrew Jackson
Andrew Jackson
Andrew Jackson was the seventh President of the United States . Based in frontier Tennessee, Jackson was a politician and army general who defeated the Creek Indians at the Battle of Horseshoe Bend , and the British at the Battle of New Orleans...

Lewis Cass
Lewis Cass
Lewis Cass was an American military officer and politician. During his long political career, Cass served as a governor of the Michigan Territory, an American ambassador, a U.S. Senator representing Michigan, and co-founder as well as first Masonic Grand Master of the Grand Lodge of Michigan...

Michigan
Michigan
Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....

 
August 1, 1831 October 5, 1836
Joel Roberts Poinsett
Joel Roberts Poinsett
Joel Roberts Poinsett was a physician, botanist and American statesman. He was a member of the United States House of Representatives, the first United States Minister to Mexico , a U.S...

South Carolina
South Carolina
South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...

 
March 7, 1837 March 4, 1841 Martin Van Buren
Martin Van Buren
Martin Van Buren was the eighth President of the United States . Before his presidency, he was the eighth Vice President and the tenth Secretary of State, under Andrew Jackson ....

16 John Bell
John Bell (Tennessee politician)
John Bell was a U.S. politician, attorney, and plantation owner. A wealthy slaveholder from Tennessee, Bell served in the United States Congress in both the House of Representatives and Senate. He began his career as a Democrat, he eventually fell out with Andrew Jackson and became a Whig...

Tennessee
Tennessee
Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

 
March 5, 1841 September 13, 1841 William Henry Harrison
William Henry Harrison
William Henry Harrison was the ninth President of the United States , an American military officer and politician, and the first president to die in office. He was 68 years, 23 days old when elected, the oldest president elected until Ronald Reagan in 1980, and last President to be born before the...

John Tyler
John Tyler
John Tyler was the tenth President of the United States . A native of Virginia, Tyler served as a state legislator, governor, U.S. representative, and U.S. senator before being elected Vice President . He was the first to succeed to the office of President following the death of a predecessor...

17 John Canfield Spencer
John Canfield Spencer
John Canfield Spencer was an American lawyer, politician, judge and United States Cabinet secretary in the administration of President John Tyler.-Early life:...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
October 12, 1841 March 4, 1843
18 James Madison Porter
James Madison Porter
James Madison Porter , a Pennsylvanian, was the 18th United States Secretary of War and a founder of Lafayette College....

Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 
March 8, 1843 February 14, 1844
William Wilkins
William Wilkins (U.S. politician)
William Wilkins was an American lawyer, jurist, and politician from Pittsburgh, Pennsylvania. During his career, he served in both houses of the Pennsylvania State Legislature, and in all three branches of the United States federal government, including service as a United States federal judge, as...

Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 
February 15, 1844 March 4, 1845
William Learned Marcy New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
March 6, 1845 March 4, 1849 James K. Polk
James K. Polk
James Knox Polk was the 11th President of the United States . Polk was born in Mecklenburg County, North Carolina. He later lived in and represented Tennessee. A Democrat, Polk served as the 17th Speaker of the House of Representatives and the 12th Governor of Tennessee...

21 George W. Crawford
George W. Crawford
George Walker Crawford was a Georgia politician during the nineteenth century. He served as the 38th Governor of Georgia from 1843 to 1847 and United States Secretary of War 1849 to 1850. He was the cousin of William H...

Georgia
Georgia (U.S. state)
Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

 
March 8, 1849 July 22, 1850 Zachary Taylor
Zachary Taylor
Zachary Taylor was the 12th President of the United States and an American military leader. Initially uninterested in politics, Taylor nonetheless ran as a Whig in the 1848 presidential election, defeating Lewis Cass...

22 Charles Magill Conrad
Charles Magill Conrad
Charles Magill Conrad was a Louisiana politician who served in the United States Senate, United States House of Representatives, and Confederate Congress...

Louisiana
Louisiana
Louisiana is a state located in the southern region of the United States of America. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governments equivalent to counties...

 
August 15, 1850 March 4, 1853 Millard Fillmore
Millard Fillmore
Millard Fillmore was the 13th President of the United States and the last member of the Whig Party to hold the office of president...

Jefferson Davis
Jefferson Davis
Jefferson Finis Davis , also known as Jeff Davis, was an American statesman and leader of the Confederacy during the American Civil War, serving as President for its entire history. He was born in Kentucky to Samuel and Jane Davis...

Mississippi
Mississippi
Mississippi is a U.S. state located in the Southern United States. Jackson is the state capital and largest city. The name of the state derives from the Mississippi River, which flows along its western boundary, whose name comes from the Ojibwe word misi-ziibi...

 
March 7, 1853 March 4, 1857 Franklin Pierce
Franklin Pierce
Franklin Pierce was the 14th President of the United States and is the only President from New Hampshire. Pierce was a Democrat and a "doughface" who served in the U.S. House of Representatives and the Senate. Pierce took part in the Mexican-American War and became a brigadier general in the Army...

John B. Floyd
John B. Floyd
John Buchanan Floyd was the 31st Governor of Virginia, U.S. Secretary of War, and the Confederate general in the American Civil War who lost the crucial Battle of Fort Donelson.-Early life:...

Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

 
March 6, 1857 December 29, 1860 James Buchanan
James Buchanan
James Buchanan, Jr. was the 15th President of the United States . He is the only president from Pennsylvania, the only president who remained a lifelong bachelor and the last to be born in the 18th century....

Joseph Holt
Joseph Holt
General Joseph Holt was a leading member of the Buchanan administration and was Judge Advocate General of the United States Army, most notably during the Lincoln assassination trials.-Early life:...

Kentucky
Kentucky
The Commonwealth of Kentucky is a state located in the East Central United States of America. As classified by the United States Census Bureau, Kentucky is a Southern state, more specifically in the East South Central region. Kentucky is one of four U.S. states constituted as a commonwealth...

January 18, 1861 March 4, 1861
Simon Cameron
Simon Cameron
Simon Cameron was an American politician who served as United States Secretary of War for Abraham Lincoln at the start of the American Civil War. After making his fortune in railways and banking, he turned to a life of politics. He became a U.S. senator in 1845 for the state of Pennsylvania,...

Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 
March 5, 1861 January 14, 1862 Abraham Lincoln
Abraham Lincoln
Abraham Lincoln was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successfully led his country through a great constitutional, military and moral crisis – the American Civil War – preserving the Union, while ending slavery, and...

Edwin M. Stanton
Edwin M. Stanton
Edwin McMasters Stanton was an American lawyer and politician who served as Secretary of War under the Lincoln Administration during the American Civil War from 1862–1865...

Ohio
Ohio
Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

 
January 20, 1862 May 28, 1868
Andrew Johnson
Andrew Johnson
Andrew Johnson was the 17th President of the United States . As Vice-President of the United States in 1865, he succeeded Abraham Lincoln following the latter's assassination. Johnson then presided over the initial and contentious Reconstruction era of the United States following the American...

John McAllister Schofield Missouri
Missouri
Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

 
June 1, 1868 March 13, 1869
John Aaron Rawlins
John Aaron Rawlins
John Aaron Rawlins was an United States Army general during the American Civil War, a confidant of Ulysses S. Grant, and later U.S. Secretary of War.-Biography:...

Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

 
March 13, 1869 September 6, 1869 Ulysses S. Grant
Ulysses S. Grant
Ulysses S. Grant was the 18th President of the United States as well as military commander during the Civil War and post-war Reconstruction periods. Under Grant's command, the Union Army defeated the Confederate military and ended the Confederate States of America...

William W. Belknap
William W. Belknap
William Worth Belknap was a United States Army general, government administrator, and United States Secretary of War. He was the only Cabinet secretary ever to have been impeached by the United States House of Representatives.-Birth and early years:Born in Newburgh, New York to career soldier...

Iowa
Iowa
Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...

 
October 25, 1869 March 2, 1876
Alphonso Taft
Alphonso Taft
Alphonso Taft was the Attorney General and Secretary of War under President Ulysses S. Grant and the founder of an American political dynasty. He was the father of U.S...

Ohio
Ohio
Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

 
March 8, 1876 May 22, 1876
J. Donald Cameron
J. Donald Cameron
James Donald Cameron was an American politician from Pennsylvania who served as Secretary of War under Ulysses S. Grant and in the United States Senate for twenty years....

Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

 
May 22, 1876 March 4, 1877
George W. McCrary
George W. McCrary
George Washington McCrary was a four-term Republican Congressman from Iowa's 1st congressional district, a United States Secretary of War in the cabinet of President Rutherford B. Hayes, and a federal circuit judge....

Iowa
Iowa
Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...

 
March 12, 1877 December 10, 1879 Rutherford B. Hayes
Rutherford B. Hayes
Rutherford Birchard Hayes was the 19th President of the United States . As president, he oversaw the end of Reconstruction and the United States' entry into the Second Industrial Revolution...

Alexander Ramsey
Alexander Ramsey
Alexander Ramsey was an American politician. He was born near Harrisburg, Pennsylvania.Alexander Ramsey was elected from Pennsylvania as a Whig to the U.S. House of Representatives and served in the 28th and 29th congresses from March 4, 1843 to March 4, 1847...

Minnesota
Minnesota
Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...

 
December 10, 1879 March 4, 1881
Robert Todd Lincoln
Robert Todd Lincoln
Robert Todd Lincoln was an American lawyer and Secretary of War, and the first son of President Abraham Lincoln and Mary Todd Lincoln...

Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

 
March 5, 1881 March 4, 1885 James A. Garfield
Chester A. Arthur
Chester A. Arthur
Chester Alan Arthur was the 21st President of the United States . Becoming President after the assassination of President James A. Garfield, Arthur struggled to overcome suspicions of his beginnings as a politician from the New York City Republican machine, succeeding at that task by embracing...

William Crowninshield Endicott
William Crowninshield Endicott
William Crowninshield Endicott was an American politician and Secretary of War in the Administration of President Grover Cleveland.-Life and work:...

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 
March 5, 1885 March 4, 1889 Grover Cleveland
Grover Cleveland
Stephen Grover Cleveland was the 22nd and 24th president of the United States. Cleveland is the only president to serve two non-consecutive terms and therefore is the only individual to be counted twice in the numbering of the presidents...

Redfield Proctor
Redfield Proctor
Redfield Proctor was a U.S. politician of the Republican Party. He served as the 37th Governor of Vermont from 1878 to 1880, as Secretary of War from 1889 to 1891, and as a United States Senator for Vermont from 1891 to 1908....

Vermont
Vermont
Vermont is a state in the New England region of the northeastern United States of America. The state ranks 43rd in land area, , and 45th in total area. Its population according to the 2010 census, 630,337, is the second smallest in the country, larger only than Wyoming. It is the only New England...

 
March 5, 1889 November 5, 1891 Benjamin Harrison
Benjamin Harrison
Benjamin Harrison was the 23rd President of the United States . Harrison, a grandson of President William Henry Harrison, was born in North Bend, Ohio, and moved to Indianapolis, Indiana at age 21, eventually becoming a prominent politician there...

Stephen Benton Elkins
Stephen Benton Elkins
Stephen Benton Elkins was an American industrialist and political figure. He served as the Secretary of War between 1891 and 1893...

West Virginia
West Virginia
West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...

 
December 17, 1891 March 4, 1893
Daniel S. Lamont
Daniel S. Lamont
Daniel Scott Lamont was the United States Secretary of War during Grover Cleveland's second term.Lamont was born on his family’s farm in Cortland County, New York and attended Union College at Schenectady, New York. While attending Union College he joined the Delta Upsilon Fraternity...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
March 5, 1893 March 4, 1897 Grover Cleveland
Grover Cleveland
Stephen Grover Cleveland was the 22nd and 24th president of the United States. Cleveland is the only president to serve two non-consecutive terms and therefore is the only individual to be counted twice in the numbering of the presidents...

Russell A. Alger
Russell A. Alger
Russell Alexander Alger was the 20th Governor and U.S. Senator from the state of Michigan and also U.S. Secretary of War during the Presidential administration of William McKinley...

Michigan
Michigan
Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....

 
March 5, 1897 August 1, 1899 William McKinley
William McKinley
William McKinley, Jr. was the 25th President of the United States . He is best known for winning fiercely fought elections, while supporting the gold standard and high tariffs; he succeeded in forging a Republican coalition that for the most part dominated national politics until the 1930s...

Elihu Root
Elihu Root
Elihu Root was an American lawyer and statesman and the 1912 recipient of the Nobel Peace Prize. He was the prototype of the 20th century "wise man", who shuttled between high-level government positions in Washington, D.C...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
August 1, 1899 January 31, 1904
Theodore Roosevelt
Theodore Roosevelt
Theodore "Teddy" Roosevelt was the 26th President of the United States . He is noted for his exuberant personality, range of interests and achievements, and his leadership of the Progressive Movement, as well as his "cowboy" persona and robust masculinity...

William Howard Taft
William Howard Taft
William Howard Taft was the 27th President of the United States and later the tenth Chief Justice of the United States...

 
Ohio
Ohio
Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

February 1, 1904 June 30, 1908
Luke Edward Wright
Luke Edward Wright
Luke Edward Wright was a United States political figure. He served as Governor-General of the Philippines between 1904 and 1906 and also as Secretary of War from 1908 to 1909.-Biography:...

Tennessee
Tennessee
Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

 
July 1, 1908 March 4, 1909
Jacob M. Dickinson
Jacob M. Dickinson
Jacob McGavock Dickinson was United States Secretary of War under President William Howard Taft from 1909 to 1911. He was succeeded by Henry L. Stimson.-Biography:...

 
Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

March 12, 1909 May 21, 1911 William Howard Taft
William Howard Taft
William Howard Taft was the 27th President of the United States and later the tenth Chief Justice of the United States...

Henry L. Stimson
Henry L. Stimson
Henry Lewis Stimson was an American statesman, lawyer and Republican Party politician and spokesman on foreign policy. He twice served as Secretary of War 1911–1913 under Republican William Howard Taft and 1940–1945, under Democrat Franklin D. Roosevelt. In the latter role he was a leading hawk...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
May 22, 1911 March 4, 1913
Lindley Miller Garrison New Jersey
New Jersey
New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...

 
March 5, 1913 February 10, 1916 Woodrow Wilson
Woodrow Wilson
Thomas Woodrow Wilson was the 28th President of the United States, from 1913 to 1921. A leader of the Progressive Movement, he served as President of Princeton University from 1902 to 1910, and then as the Governor of New Jersey from 1911 to 1913...

Newton D. Baker
Newton D. Baker
Newton Diehl Baker, Jr. was an American politician who belonged to the Democratic Party. He served as the 37th mayor of Cleveland, Ohio from 1912 to 1915 and as U.S. Secretary of War from 1916 to 1921.-Early years:...

Ohio
Ohio
Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

 
March 9, 1916 March 4, 1921
John W. Weeks
John W. Weeks
John Wingate Weeks was an American politician in the Republican Party. He served as a United States Representative for Massachusetts from 1905 to 1913, as a United States Senator from 1913 to 1919, and as Secretary of War from 1921 to 1925.-Life and career:Weeks was born and raised in Lancaster,...

Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 
March 5, 1921 October 13, 1925 Warren G. Harding
Warren G. Harding
Warren Gamaliel Harding was the 29th President of the United States . A Republican from Ohio, Harding was an influential self-made newspaper publisher. He served in the Ohio Senate , as the 28th Lieutenant Governor of Ohio and as a U.S. Senator...

Calvin Coolidge
Calvin Coolidge
John Calvin Coolidge, Jr. was the 30th President of the United States . A Republican lawyer from Vermont, Coolidge worked his way up the ladder of Massachusetts state politics, eventually becoming governor of that state...

Dwight F. Davis
Dwight F. Davis
Dwight Filley Davis was an American tennis player and politician. He is best remembered as the founder of the Davis Cup international tennis competition.-Biography:...

Missouri
Missouri
Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

 
October 14, 1925 March 4, 1929
James William Good
James William Good
James William Good was an American politician from the state of Iowa, serving in the U.S. House of Representatives and the Cabinet. He was a member of the United States Republican Party.-Background:...

 
Iowa
Iowa
Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...

March 6, 1929 November 18, 1929 Herbert Hoover
Herbert Hoover
Herbert Clark Hoover was the 31st President of the United States . Hoover was originally a professional mining engineer and author. As the United States Secretary of Commerce in the 1920s under Presidents Warren Harding and Calvin Coolidge, he promoted partnerships between government and business...

Patrick J. Hurley
Patrick J. Hurley
Patrick Jay Hurley was an American soldier, statesman, and diplomat....

Oklahoma
Oklahoma
Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,751,351 residents as of the 2010 census and a land area of 68,667 square miles , Oklahoma is the 28th most populous and 20th-largest state...

 
December 9, 1929 March 4, 1933
George Dern
George Dern
George Henry Dern was an American politician, mining man, and businessman. He is probably best remembered for co-inventing the Holt–Dern ore roasting process, as well as for his tenure as United States Secretary of War from 1933 to his death in 1936. He also served as the sixth Governor of Utah...

Utah
Utah
Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

 
March 4, 1933 August 27, 1936 Franklin D. Roosevelt
Franklin D. Roosevelt
Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...

Harry Hines Woodring
Harry Hines Woodring
Harry Hines Woodring was a U.S. political figure. He was born in 1890 in Elk City, Kansas. He was educated in city and county schools and at sixteen began work as a janitor in the First National Bank of Neodesha, Kansas...

Kansas
Kansas
Kansas is a US state located in the Midwestern United States. It is named after the Kansas River which flows through it, which in turn was named after the Kansa Native American tribe, which inhabited the area. The tribe's name is often said to mean "people of the wind" or "people of the south...

 
September 25, 1936 June 20, 1940
Henry L. Stimson
Henry L. Stimson
Henry Lewis Stimson was an American statesman, lawyer and Republican Party politician and spokesman on foreign policy. He twice served as Secretary of War 1911–1913 under Republican William Howard Taft and 1940–1945, under Democrat Franklin D. Roosevelt. In the latter role he was a leading hawk...

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
July 10, 1940 September 21, 1945
Harry S. Truman
Harry S. Truman
Harry S. Truman was the 33rd President of the United States . As President Franklin D. Roosevelt's third vice president and the 34th Vice President of the United States , he succeeded to the presidency on April 12, 1945, when President Roosevelt died less than three months after beginning his...

Robert P. Patterson
Robert P. Patterson
Robert Porter Patterson was the United States Under Secretary of War under President Franklin Roosevelt and the United States Secretary of War under President Harry S. Truman from September 27, 1945 to July 18, 1947....

New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

 
September 27, 1945 July 18, 1947
Kenneth C. Royall
Kenneth Claiborne Royall
Kenneth Claiborne Royall was a United States Army general and the last person to hold the office of Secretary of War...

North Carolina
North Carolina
North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

July 19, 1947 September 18, 1947

Further reading

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