United Transport Service Employees of America merges with Brotherhood of Railway, Airline & Steamship Clerks, Freight Handlers, Express & Station Employees - 1972

International Brotherhood of Bookbinders merged with Graphic Arts International Union - 1972

United Papermakers & Paperworkers merge with Int'l Brotherhood of Pulp, Sulphite & Paper Mill Workers of the US & Canada to become United Paperworkers International Union, now a division of the Steelworkers Union - 1972