Jimmy Hoffa

James Riddle Hoffa (February 14, 1913 – disappeared July 30, 1975, declared dead July 30, 1982) was an American labor union leader who served as the General President of the International Brotherhood of Teamsters (IBT) from 1957 to 1971. He was alleged to have ties to organized crime, and disappeared under mysterious circumstances in 1975. From an early age, Hoffa was a union activist; he became an important regional figure with the IBT by his mid-20s. By 1952, he was the national vice-president of the IBT and between 1957 and 1971, he served as its general president.