All Topics  
Frank C. Whitmore

 

   Email Print
   Bookmark   Link






 

Frank C. Whitmore



 
 
Frank Clifford Whitmore (1887-1947), nicknamed "Rocky", was a prominent chemist who submitted significant evidence for the existence of carbocation
Carbocation

A carbocation is an ion with a positively-charged carbon atom. The charged carbon atom in a carbocation is a "sextet", i.e. it has only six electrons in its outer Electron shell#Valence shell instead of the eight valence electrons that ensures maximum stability ....
 mechanisms in organic chemistry.

He was born in 1887 in the town of North Attleborough, Massachusetts
Massachusetts

The Commonwealth of Massachusetts is a U.S. state located in the New England region of the Northeastern United States United States. It borders Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north....
.

Academic career
Whitmore earned both his bachelor's degree (1911) and Ph.D. (1914) from Harvard University
Harvard University

Harvard University is a private university in Cambridge, Massachusetts, Massachusetts, United States, and a member of the Ivy League. Founded in 1636 by the colonial Massachusetts legislature, Harvard is the Colonial Colleges institution of higher learning in the United States....
, where his Ph.D. advisor was Charles Loring Jackson
Charles Loring Jackson

Charles Loring Jackson was the first significant organic chemist in the United States. He brought organic chemistry to the United States from Germany and educated a generation of American organic chemists....
. Several prominent contemporaries of Whitmore at Harvard were E.K.






Discussion
Ask a question about 'Frank C. Whitmore'
Start a new discussion about 'Frank C. Whitmore'
Answer questions from other users
Full Discussion Forum



Encyclopedia


Frank Clifford Whitmore (1887-1947), nicknamed "Rocky", was a prominent chemist who submitted significant evidence for the existence of carbocation
Carbocation

A carbocation is an ion with a positively-charged carbon atom. The charged carbon atom in a carbocation is a "sextet", i.e. it has only six electrons in its outer Electron shell#Valence shell instead of the eight valence electrons that ensures maximum stability ....
 mechanisms in organic chemistry.

He was born in 1887 in the town of North Attleborough, Massachusetts
Massachusetts

The Commonwealth of Massachusetts is a U.S. state located in the New England region of the Northeastern United States United States. It borders Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north....
.

Academic career


Whitmore earned both his bachelor's degree (1911) and Ph.D. (1914) from Harvard University
Harvard University

Harvard University is a private university in Cambridge, Massachusetts, Massachusetts, United States, and a member of the Ivy League. Founded in 1636 by the colonial Massachusetts legislature, Harvard is the Colonial Colleges institution of higher learning in the United States....
, where his Ph.D. advisor was Charles Loring Jackson
Charles Loring Jackson

Charles Loring Jackson was the first significant organic chemist in the United States. He brought organic chemistry to the United States from Germany and educated a generation of American organic chemists....
. Several prominent contemporaries of Whitmore at Harvard were E.K. Bolton, Farrington Daniels
Farrington Daniels

Farrington Daniels , an American physical chemist, is considered one of the pioneers of the modern direct use of solar energy....
, Roger Adams
Roger Adams

Roger Adams was an United States organic chemistry. He is best-known for the eponymous Adams' catalyst, but also greatly influenced graduate school in America, taught over 250 Doctor of Philosophy students and postgraduate students, and served the U.S....
, James B. Sumner
James B. Sumner

James Batcheller Sumner was an American chemist. He shared the Nobel Prize in Chemistry in 1946 with John Howard Northrop and Wendell Meredith Stanley....
 and James Bryant Conant
James Bryant Conant

James Bryant Conant was a chemist, educational administrator, and government official. He was born in Dorchester, Massachusetts in 1893 and graduated from the Roxbury Latin School in West Roxbury, Massachusetts in 1910....
. After graduating from Harvard he became a professor and taught at the University of Minnesota
University of Minnesota

The University of Minnesota, Twin Cities is a public university research university located in Minneapolis and St. Paul, Minnesota, Minnesota, United States....
, Northwestern University
Northwestern University

Northwestern University is a non-sectarian private university research university located in Evanston, Illinois and downtown Chicago, Illinois, United States....
, and The Pennsylvania State University.

At Penn State, Whitmore served as the Dean of the School of Chemistry and Physics from 1929 - 1947, succeeding his former Harvard colleague Gerald Wendt in the position. He hired several prominent scientists as faculty members, including Russell Marker
Russell Marker

Russell Earl Marker was an eccentric United States chemist who invented the Petrol#Octane rating system when he was working at the Ethyl Corporation....
 and Merrell Fenske.

Research and publications


While at the Pennsylvania State University Whitmore did his research on carbocation
Carbocation

A carbocation is an ion with a positively-charged carbon atom. The charged carbon atom in a carbocation is a "sextet", i.e. it has only six electrons in its outer Electron shell#Valence shell instead of the eight valence electrons that ensures maximum stability ....
s. The field of organic chemistry was struggling to explain how a compound with a double bonded carbon, an alkene
Alkene

In organic chemistry, an alkene, olefin, or olefine is an Saturation chemical compound containing at least one carbon-to-carbon double bond....
, reacts with a halide
Halide

A halide is a binary compound, of which one part is a halogen atom and the other part is an chemical element or radical that is less electronegative than the halogen, to make a fluoride, chloride, bromide, iodide, or astatide compound....
 compound. Whitmore worked on the findings of others and generalized the concept of molecules with a positively charged carbon atom, a carbocation
Carbocation

A carbocation is an ion with a positively-charged carbon atom. The charged carbon atom in a carbocation is a "sextet", i.e. it has only six electrons in its outer Electron shell#Valence shell instead of the eight valence electrons that ensures maximum stability ....
, as an intermediate step in the addition of a halogen
Halogen

|}The halogens or halogen elements are a chemical series of nonmetal chemical element from Periodic table group International Union of Pure and Applied Chemistry of the periodic table, comprising fluorine, F; chlorine, Cl; bromine, Br; iodine, I; and astatine, At....
 element.

Whitmore would go on to publish his findings in a paper titled "The Common Basis of Intramolecular Rearrangements." They were controversial at the time because many chemists, notably well known chemist Roger Adams
Roger Adams

Roger Adams was an United States organic chemistry. He is best-known for the eponymous Adams' catalyst, but also greatly influenced graduate school in America, taught over 250 Doctor of Philosophy students and postgraduate students, and served the U.S....
, a critic of Whitmore's, believed that a molecule like a carbocation would never be stable enough to exist. Nevertheless, Whitmore published these findings which today are accepted as the most logical explanation for the reactions in question.

In 1937, Whitmore published Organic Chemistry, the first advanced organic chemistry textbook to be written in English. Whitmore worked on a revision of the book for several years, though the work was interrupted by World War II
World War II

World War II, or the Second World War , was a global military conflict which involved a Participants in World War II, including all of the great powers, organised into two opposing military alliances: the Allies of World War II and the Axis powers....
. The second edition of Organic Chemistry was published posthumously in 1951.

American Chemical Society


Whitmore was very active in the American Chemical Society
American Chemical Society

The American Chemical Society is a learned society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has over 160,000 members at all degree-levels and in all fields of chemistry, chemical engineering and related fields....
 (ACS), holding several different offices in the organization throughout his life. In 1938, he served as president of ACS. During his presidency, he visited 72 of 104 local ACS sections. In 1937, Whitmore won the prized William H. Nichols
William H. Nichols

William Henry Nichols was a famous chemist and businessman who was instrumental in building the chemical supply business in the U.S. The specialty materials business of Honeywell traces its roots back a small sulfuric acid company he started in 1870....
 Medal, awarded by the New York section of ACS. In 1945, Whitmore was awarded the Willard Gibbs Medal (considered to be the highest chemical honor in America) by the Chicago section of ACS.

Whitmore rarely slept. It was not rare for him work twenty hours a day, and take one hour naps when he was tired.

Family

Whitmore married Marion Gertrude Mason (who graduated from Radcliffe College with a degree in chemistry in 1912) in 1914. The Whitmores had four children: Frank Jr., Mason, Harry, and Marion, Jr ("Marionette"). Frank Whitmore died in 1947 at the age of 59 as the result of a heart ailment (likely related to his high blood pressure). Penn State's Whitmore Laboratory is named after Whitmore.