Whakakī i te rerenga e whai ake nei: I mahi a MM&amp;P i te
1934 Te patu i te takutai ki te hauauru, ka uru atu ki te Marine Engineers' Beneficial Association (MEBA) i te 19 o Mei 1934. I te tau 1937, ka uru nga uniana e rua ki roto i te Maritime Federation of the Pacific (MFP). Heoi, he poto noa iho te hononga. I te Hōngongoi 1938, ka wehe atu a MM&P i te MFP, me te Union o nga Kaihauturu o te Moana-nui-a-Kiwa me te Marine Firemen, Oilers, Watertenders, me Wipers o te Pacific Coast Union.