Emblem of the 764th Bombardment Squadron (World War II/SAC/TAC)
United States Army Air Forces
1943
Mauer, Mauer (1969), Combat Squadrons of the Air Force, World War II, Air Force Historical Studies Office, Maxwell AFB, Alabama. <a href="//commons.wikimedia.org/wiki/Special:BookSources/0892010975" title="Special:BookSources/0892010975">ISBN 0892010975</a>