Production. A-31 ("Vengeance") dive bombers. Drilling a horizontal stabilizer. Here is a close-up view of a woman worker at the Nashville Division of Vultee Aircraft Inc., drilling rivet holes in the horizontal stabilizer for the Vultee "Vengeance" dive bomber. 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