A British No. 44 Squadron Hampden bomber, returning from to Waddington, Lincolnshire, England, United Kingdom from a minelaying sortie, crashed into the staff residence of Lincoln Girls High School on Lindum Hill in the nearby city of Lincoln. The crew of four were all killed immediately as was the senior French mistress who died trying to escape from the burning building. Four other members of staff were injured and exploding ammunition peppered the surrounding area, seriously hampering the work of the fire and rescue teams.