SS 's Jacob Dutch freighter built by Maatschappij Fijenoord, Rotterdam, Netherlands, in 1907, of and operated by Koninklijke Paketvaart-Maatschappij (KPM) in the Dutch East Indies trade. The ship, after seeking refuge in Australia during the Japanese invasion of the islands, became part of the Southwest Pacific Area (SWPA) command's permanent local fleet. 's Jacob was sunk off Papua New Guinea on 8 March 1943 during World War II by Japanese air attack.