Rubuta ci gaba ga wannan sakin layi - MM &amp; P ya kasance mai aiki a cikin 1934 West Coast waterfront yajin aiki
, shiga tare da Ƙungiyar Ƙwararrun Ƙwararrun Marine Engineers (MEBA) a ranar 19 ga Mayu 1934. Tare, a cikin 1937, ƙungiyoyin biyu sun zama ɓangare na Tarayyar Maritime na Pacific (MFP). Hadin, duk da haka, bai daɗe ba. A watan Yulin 1938, MM&amp;P ya janye daga MFP, tare da Unionungiyar Ma'aikatan Jirgin Ruwa na Pacific da Marine Firemen, Oilers, Watertenders, da Wipers na Pacific Coast Union.