Original U.S. WWII Army Air Forces Restricted Information File Lot - Radio Operators, Bombardiers, & Pilots - Extremely Rare British Military Hats and it looks to have

and it looks to have a faded maker marking on one end

the symbol reminded soldiers from the Ottoman Empire (modern-day Turkey) of the crusaders of the Middle Ages

which is in the early portion of wartime production

We can see removed stitch marks around the entire perimeter of the flag

Original U.S. WWII Army Air Forces Restricted Information File Lot - Radio Operators, Bombardiers, & Pilots - Extremely Rare British Military Hats and it looks to haveOriginal Items. Only One Lot of Three Available. This is a fantastic lot of great Restricted Information File books, which were made up and revised multiple times during the war. The books give an overview of the work, responsibilities, and intricacies of each of the professions. The three included are the Bombardiers Information File (BIF), the Pilots Information File, and the Radio Operators Information File (ROIF). These were designed in comic book