Found this recently: it's all from a World War II bombardier in the 5th Air Force, 461st Bombardment Group, 766th Bombardment Squadron - The Liberaiders.
These are handpainted leather patches and one can only imagine how cook they'd look on an A2 flight jacket.
You can see larger photos here: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=300288272418
