Nose turret of the Boeing Model 299, photographed 24 July 1935. (U.S. Air Force)
Boeing XB-17 (Model 299) nose turret with gun. (U.S. Air Force photo)
Boeing XB-17
This Day in Aviation
Important Dates in Aviation History
Nose turret of the Boeing Model 299, photographed 24 July 1935. (U.S. Air Force)
Boeing XB-17 (Model 299) nose turret with gun. (U.S. Air Force photo)