Arlen Specter

Arlen Specter (February 12, 1930 – October 14, 2012) was an American lawyer, author and politician who served as a United States Senator from Pennsylvania from 1981 to 2011. Specter was a Democrat from 1951 to 1965, then a Republican from 1965 until 2009, when he switched back to the Democratic Party. First elected in 1980, he was the longest-serving senator from Pennsylvania, having represented the state for 30 years. Specter was born in Wichita, Kansas, to immigrant Russian/Ukrainian Jewish parents. He graduated from the University of Pennsylvania and served with the United States Air Force during the Korean War. Specter later graduated from Yale Law School and opened a law firm with Marvin Katz, who would later become a federal judge. Specter served as assistant counsel for the Warren Commission investigating the assassination of John F. Kennedy and helped formulate the "single-bullet theory". In 1965, Specter was elected District Attorney of Philadelphia, a position that he held until 1973.