This boat lost with all on board, are the non crew passengers on board included in the 'crew losses'? . These including two German civilian aircraft experts, Rolf von Chlingensperg and Rielef Schomerus, both given Luftwaffe officer ranks, two Japanese, rocket fuel expert Toshio Nakai and Acoustic homing torpedo Tadao Yamato. Also three German 'specialists' added to the crew numbers by Doenitz, Jobst Hahndorff, Sven lass and Fran Turk. these 7 added to the 67 crew men listed as being killed on 9.02.45 on the Historische site make 74 men lost. John