Blauwgrijze veldmuts United States Air Force (USAF) met donkerblauwe bies. Check six : a fighter pilot looks back / Major General F.C. "Boots" Blesse, USAF (Ret) technical order / united states air force Convair F-102 Delta Dagger pilot's flight operating Instructions : Flight manual : USAF series F-102A and TF-102A aircraft
