Patrick Brett O'Sullivan (August 11, 1887 - November 10, 1978) was a U.S. Representative

United States House of Representatives

The United States House of Representatives is one of the two Houses of the United States Congress, the bicameral legislature which also includes the Senate.The composition and powers of the House are established in Article One of the Constitution...

 from Connecticut

Connecticut

Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...

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Born in Derby, Connecticut

Derby, Connecticut

Derby is a city in New Haven County, Connecticut, United States. The population was 12,391 at the 2000 census. With of land area, Derby is Connecticut's smallest municipality.The city has a Metro-North railroad station called Derby – Shelton.-History:...

, O'Sullivan attended public schools.
He graduated from Yale University

Yale University

Yale University is a private, Ivy League university located in New Haven, Connecticut, United States. Founded in 1701 in the Colony of Connecticut, the university is the third-oldest institution of higher education in the United States...

 in 1908, from Georgetown University

Georgetown University

Georgetown University is a private, Jesuit, research university whose main campus is in the Georgetown neighborhood of Washington, D.C. Founded in 1789, it is the oldest Catholic university in the United States...

, Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, in 1909, and from Yale Law School

Yale Law School

Yale Law School, or YLS, is the law school of Yale University in New Haven, Connecticut, United States. Established in 1824, it offers the J.D., LL.M., J.S.D. and M.S.L. degrees in law. It also hosts visiting scholars, visiting researchers and a number of legal research centers...

 in 1913.
He was admitted to the bar

Admission to the bar in the United States

In the United States, admission to the bar is the granting of permission by a particular court system to a lawyer to practice law in that system. Each U.S. state and similar jurisdiction has its own court system and sets its own rules for bar admission , which can lead to different admission...

 in 1913 and commenced practice in Derby.
He was the Corporation counsel of Derby from 1914 to 1917.
He served as delegate to the Democratic National Convention in 1916.
He served as member of the State senate and was its minority leader in 1917.
In 1918, during the First World War, he resigned from the State senate to enlist in the United States Navy

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...

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O'Sullivan was elected as a Democrat

Democratic Party (United States)

The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 to the Sixty-eighth

68th United States Congress

The Sixty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1923 to March 4, 1925, during the last months of...

 Congress (March 4, 1923-March 3, 1925).
He was an unsuccessful candidate for reelection in 1924 to the Sixty-ninth

69th United States Congress

The Sixty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1925 to March 4, 1927, during the third and fourth...

 Congress.
He then resumed the practice of law and served as associate professor of law at the Yale Law School.
He served as judge of the Connecticut Superior Court from 1931–1950, associate justice of Connecticut Supreme Court 1950-1957, and chief justice in 1957, serving until August 11 of that year when he reached the mandatory retirement age.
He continued serving as a State trial referee in New Haven.
He was co-chairman of the Constitutional Convention in 1965.
He resided in Orange, Connecticut

Orange, Connecticut

Orange is a town in New Haven County, Connecticut, United States. The population was 13,233 at the 2000 census. A 2007 Census Bureau estimate puts the population at 13,813. The town is governed by a Board of Selectmen.-History:...

, where he died on November 10, 1978.
He was interred in St. Lawrence Cemetery, West Haven, Connecticut

West Haven, Connecticut

West Haven is a city in New Haven County, Connecticut, United States. According to 2006 Census Bureau estimates, the population of the city is 52,721.-History:...

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