Arlen Specter is a former United States Senator

United States Senate

The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

 from 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...

. Specter is 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...

, but was a Republican

Republican Party (United States)

The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

 from 1965 until switching to the Democratic Party in 2009. Elected to the Senate in 1980, Specter staked out a spot in the political center.

Specter was born in Wichita, Kansas

Wichita, Kansas

Wichita is the largest city in the U.S. state of Kansas.As of the 2010 census, the city population was 382,368. Located in south-central Kansas on the Arkansas River, Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area...

 to a Russian immigrant father and graduated from the University of Pennsylvania

University of Pennsylvania

The University of Pennsylvania is a private, Ivy League university located in Philadelphia, Pennsylvania, United States. Penn is the fourth-oldest institution of higher education in the United States,Penn is the fourth-oldest using the founding dates claimed by each institution...

. He later served with the United States Air Force

United States Air Force

The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...

 during the Korean War

Korean War

The Korean War was a conventional war between South Korea, supported by the United Nations, and North Korea, supported by the People's Republic of China , with military material aid from the Soviet Union...

, graduated 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...

, and opened a law firm with Marvin Katz

Marvin Katz

Marvin Katz was a United States federal judge.Born in Philadelphia, Pennsylvania, Katz received a B.A. from the University of Pennsylvania in 1951 and an LL.B. from Yale Law School in 1954. He was in private practice in Philadelphia from 1954 to 1977, serving as a law clerk for Judge Francis X...

, who would later become a federal judge.