Production. A-31 ("Vengeance") dive bombers. Caping and inspecting tubing. Two women workers are shown caping and inspecting tubing which goes into the manufacture of the "Vengeance" dive bombers made at Vultee's Nashville Division. The "Vengeance" (A-31) was originally designed for the French. It was later adopted by the RAF (Royal Air Force) and still later by the U.S. Army Air Forces. It is a single-engine, low-wing plane, carrying a crew of two men and having six machine guns of varying calibers