Arlen Specter

Arlen Specter was a long-serving U.S. Senator from Pennsylvania, having been elected in 1980 and serving until 2011. Originally a member of the Republican Party, he switched to the Democratic Party in 2009. Specter was known for his moderate stance on many issues and played a significant role in key legislative efforts, including the investigation of the Watergate scandal. His career was marked by a willingness to cross party lines, making him a notable figure in American politics.