▁to ▁Tr ond heim , ▁but ▁with ▁an ▁une vent ful ▁subsequent ▁pat rol . ▁ ▁U - 3 2 ▁- ▁a ▁Type ▁VII A ▁that ▁delivered ▁supplies ▁to ▁Tr ond heim ▁in ▁early ▁May . ▁ ▁U - 4 3 ▁- ▁a ▁Type ▁IX A , ▁which ▁also ▁delivered ▁supplies ▁to ▁Tr ond heim . ▁On ▁her ▁return ▁journey ▁she ▁was ▁bom bed ▁by ▁two ▁British ▁Hudson ▁aircraft ▁on ▁ 2 2 ▁April , ▁suffering ▁light ▁damage ▁on ▁the ▁return ▁journey ▁to ▁Wilhelm sh aven . ▁ ▁See ▁also ▁Operation ▁Wes er üb ung ▁Batt les ▁of ▁Nar vik ▁Battle ▁of ▁the ▁Atlantic ▁ ▁References ▁ ▁External ▁links ▁U - Bo ats ▁during ▁Operation ▁Wes er üb ung ▁[ In ▁German ] ▁U - bo at ▁Archive ▁- ▁B DU ' s ▁K TB ▁ ▁Category : N aval ▁batt les ▁of ▁World ▁War ▁II ▁involving ▁France ▁Category : N aval ▁batt les ▁of ▁World ▁War ▁II ▁involving ▁Germany ▁Category : N aval ▁batt les ▁of ▁World ▁War ▁II ▁involving ▁Norway ▁Category : N aval ▁batt les ▁and ▁operations ▁of ▁the ▁European ▁theatre ▁of ▁World ▁War ▁II ▁Category : Code ▁names ▁Category : U - bo ats <0x0A> </s> ▁Michael ▁Fr ass ▁( born ▁ 1 9 5 4 , ▁Vienna ) ▁is ▁an ▁Aust rian ▁medicine ▁special ist ▁for ▁internal ▁medicine ▁and ▁professor ▁at ▁the ▁Medical ▁University ▁of ▁Vienna ▁( M U W ). ▁He ▁is ▁known ▁for ▁his ▁work ▁on ▁home op ath y ▁and ▁his ▁invent ions ▁in ▁the