Bill Rodgers, Baron Rodgers of Quarry Bank

William Thomas Rodgers, Baron Rodgers of Quarry Bank, is a British politician and life peer. As a Labour Party member of Parliament, he served as Secretary of State for Transport from 1976 to 1979, and was one of the "Gang of Four" of senior Labour politicians who defected to form the Social Democratic Party (SDP). He subsequently helped to lead the SDP into the merger that formed the Liberal Democrats in 1988, and later served as the party's leader in the House of Lords between 1997 and 2001.