Jimmy Hoffa Jimmy Hoffa James Riddle Hoffa (February 14, 1913 – disappeared July 30, 1975) was an American labor union leader who served as the President of the International Brotherhood of Teamsters (IBT) union from 1957 until 1971. He vanished in late July 1975, at age 62. From an early age, Hoffa was a union activist and became an important regional figure with the IBT by his mid-20s. By 1952 he was national vice-president of the IBT, and was its general president between 1957 and 1971. He secured the first national agreement for teamsters' rates in 1964 with the National Master Freight
United States Senate Select Committee on Improper Activities in Labor and Management well as state and local offices and officials involved in law enforcement. The Select Committee focused its attention for most of 1957 on the Teamsters union. Teamsters President Dave Beck fled the country for a month to avoid its subpoenas before returning in March 1957. The Select Committee had a difficult time investigating the Teamsters. Four of the paper locals were dissolved to avoid committee scrutiny, several Teamster staffers provided verbal testimony which differed substantially from their prior written statements (the Select Committee eventually charged six of them with contempt of Congress), and union records were lost or destroyed (allegedly