Welcome Here is this WWII US AIR FORCE APC WINGS STERLING Pilot Bomber Training Instructor Squadrons. These wings are super Rare. Sterling by: Gordon B. On the right of the wings the gold has been worn off as shown in photo. Great for Your Collection. The item “WWII US AIR FORCE APC WINGS STERLING Pilot Bomber Training Instructor Squadron” is in sale since Monday, May 12, 2014. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Medals & Ribbons”. The seller is “air_flight_museum” and is located in Flight station. This item can be shipped worldwide.