Records of International Association of Machinists [IAM], Local Lodge 49 (Chicago Ridge, Ill.), 1939-1966, consist of correspondence and applications for veterans badges (indicating membership in IAM for 15 or more years).

Ralph Archer was a member the International Association of Machinists and Aerospace Workers' Mt. Hood Lodge, Local Lodge 1005 (Gladstone, Or.). Collection contains three membership booklets, 1950-1970.

R. H. Baucom (1897-1967) was a member of the International Association of Machinists and Aerospace Workers Local Lodge 776 (Fort Worth, Tex.), who worked at the Convair aircraft plant in Fort Worth. His IAM collection includes Local Lodge 776 membership dues books and his retirement card (1946-1962), as well as a brief reminiscence written by his daughter, Tommie Baucom-Richardson.