Boeing B-17 Flying Fortress foreign aircraft landing on Swiss territory and 56 aircraft crashing there. In October 1943 the Swiss interned Boeing B-17F-25-VE, tail number 25841, and its U.S. flight crew after the Flying Fortress developed engine trouble after a raid over Germany and was forced to land. The aircraft was turned over to the Swiss Air Force, who then flew the bomber until the end of the war, using other interned but non-airworthy B-17s for spare parts. The bomber was repainted a dark olive drab, but retained its light gray-painted under surfaces. It carried Swiss national white cross insignia in red squares on
B-17 Flying Fortress units of the United States Army Air Forces harbor facilities and Axis naval targets on Crete and Benghazi, Libya through which Afrika Korps supplies were landed. The B-17s made a final raid against installations at Sousse, Tunisia before being taken out of front-line service with the arrival of newer B-24 and B-25 units from the United States. B-17 Flying Fortress units of the United States Army Air Forces This is a list of United States Army Air Forces B-17 Flying Fortress units of the United States Army Air Forces including variants and other historical information. Heavy bomber training organizations primarily under II Bomber Command in the United States