Education
He graduated from Indiana University of Pennsylvania in 1949.
He graduated from Indiana University of Pennsylvania in 1949.
Stapleton, a native of Indiana, Pennsylvania, served in the United States. Navy during World World War World War II He was sworn in as a Pennsylvania State Senator for the 41st senatorial district on June 8, 1970. He would become known as a "fixture in the state Senate." He served as a leader in the Democratic Caucus as Policy Committee Chairman from 1983 through 1996 and as Caucus Administrator beginning in 1997. Stapleton retired prior to the 2000 election, supporting the eventual Democratic nominee, Jim McQuown in the "wide-open race" to succeed him.
However, McQuown lost to Donald C. White 54-46 in the general election.
He died in 2001. The Stapleton Junior. Library at the Indiana University of Pennsylvania is named after him.