Lengkepan kalimah di handap ieu:
1934 West Coast waterfront strike, ngagabung jeung Marine Engineers' Beneficial Association (MEBA) dina 19 Méi 1934. Babarengan, dina 1937 dua union janten bagian tina Maritime Federation of the Pacific (MFP). Nanging, aliansi éta henteu lami. Dina Juli 1938, MM&amp;P mundur ti MFP, babarengan jeung Sailors' Union of the Pacific jeung Marine Firemen, Oilers, Watertenders, and Wipers of the Pacific Coast Union.