Markings for 2 USAF aircraft. Option 1: B-17G-15BO 'Queenie', s/n 42-31353, LG-Q, 322d BS / 91st BG, Bassingbourn (Cambs) UK, Spring 1944; Option 2: B-17G-40-VE 'American Beauty', s/n 42-98008, 2S-G, 834th BS / 486th BG, Sudbury (Suffolk) UK, late Summer 1944.