Special photo of Air Force bombers from the 1930s through the late 1940s. A Douglas B-18 "Bolo"; a Boeing B-17 "Flying Fortress"; a Boeing "B-29 Superfortress" and the B-36 "Peacemaker" dominating the group photo with a 230 Ft Wingspan. Taken at Carswell AFB, Texas after the receipt of the first B-36 in 1948. Note the Strategic Air Command 7th Bombardment Wing marking on the B-29.