The ALPA Contracts: Airline Employees collection is made up of contracts for agents, clerical employees, clerks, communications employees, airline employees, flight dispatchers, flight engineers, flight instructors, flight simulator operators, flight superintendents, food service employees, maintenance employees, mechanics, meteorologists, navigators, passenger service employees, port stewards, ramp servicemen, security employees, and station employees from various U.S. airlines from the 1940s to the 1970s. Included are contracts, letters of agreement, side letters, memorandums of understanding, and other negotiations, negotiated by the Air Line Pilots Association, the Brotherhood of Railway and Steamship Clerks, the International Association of Machinists, the Air Line Employees Association, the Communications Workers of America, the Air Line Dispatchers Association, the Flight Engineers’ International Association, the International Brotherhood of Teamsters, and the Transportation Workers Union of America, and others. Contracts are ALPA unless otherwise noted.