Two of your list were killed in Master T8432 according to the ORB.
July 31st 1941, “1109747 Sergeant Mew, A.C., flying instructor, and 1191569 LAC Young, J.K., a pupil in N0.61 Course, were both killed when Master T8432 crashed at 0145 whilst night flying from Childs Ercall Relief Landing Ground.”
Bookmarks