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
International Brotherhood of Teamsters of Teamsters. Extensive organizing also occurred in the West. Harry Bridges, radical leader of the International Longshoremen's and Warehousemen's Union (ILWU), was leading "the march inland"—an attempt to organize warehouse workers away from shipping ports. Alarmed by Bridges' radical politics and worried that the ILWU would encroach on Teamster jurisdictions, Dave Beck formed a large regional organization (the Western Conference of Teamsters) to engage in fierce organizing battles and membership raids against the ILWU which led to the establishment of many new locals and the organization of tens of thousands of new members. But corruption became even more widespread in