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
Waterproof Garment Workers' Trade Union at J. Meek and Co, in Manchester, and unhappiness about its handling of it led to the whole executive being replaced. This did not affect union membership, which reached a peak of 3,100 in 1947, with about three-quarters of members being women. From the 1950s, membership of the union declined in line with employment in the industry, and by 1971 it had only 714 members remaining. The following year, it voted to amalgamate with the National Union of Tailors and Garment Workers. Waterproof Garment Workers' Trade Union The Waterproof Garment Workers' Trade Union was a trade union representing workers involved