11th.M.S.Flot.1.W.O.(09.39-03.40). 13th.M.S.Flot.Cdr.(03.40-08.40). 56th.M.S.Flot.Cdr.(08.40-05.41). U 563. WO.(11.41-03.42). U 156. WO.(04.42-11.42). U 545. Cdr.(05.43-02.44). U 2502+ Cdr.(07.44-04.45) killed bombing raid Hamburg Howaldt bunker.bomb splinter in neck.