Jimmy Hoffa Agreement. He played a major role in the growth and development of the union, which eventually became the largest (by membership) in the United States with over 2.3 million members at its peak, during his terms as its leader. Hoffa became involved with organized crime from the early years of his Teamsters work, and this connection continued until his disappearance in 1975. He was convicted of jury tampering, attempted bribery and fraud in 1964, in two separate trials. He was imprisoned in 1967 and sentenced to 13 years. In mid-1971, he resigned as president of the union as part of
Jimmy Milne (trade unionist) the then Shadow Scottish Secretary, Donald Dewar, and many other prominent individuals from all walks of life. Sources: Morning Star 19 April 1986 and [n.d.]; Scottish Trade Union Review No. 30, January–March 1986 Jimmy Milne (trade unionist) Jimmy Milne (1921–1986) was General Secretary of the Scottish Trades Union Congress (STUC). He died in office. Born in 1921, Milne joined the Communist Party in 1939. He was a patternmaker by trade and first worked at the Hall Russell shipyard. The secretary of Aberdeen Trades Council from 1948 to 1969, he made his mark by working for safer working conditions for fishing