Jimmy Hoffa three days, the FBI called off the dig. No human remains were found, and the case remains open. 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
United States Senate Select Committee on Improper Activities in Labor and Management Senator Joseph McCarthy. Kennedy resigned in July 1953, but rejoined the committee staff as chief minority counsel in February 1954. When the Democrats regained the majority in January 1955, Kennedy became the committee's chief counsel. Soon thereafter, the Permanent Subcommittee on Investigations of the U.S. Senate Committee on Government Operations, under the leadership of Democratic Senator John L. McClellan (chair of the committee and subcommittee), began holding hearings into labor racketeering. Much of the Permanent Subcommittee's work focused on a scandal which emerged in 1956 in the powerful trade union, the International Brotherhood of Teamsters. In the mid-1950s, Midwestern Teamster