Donated by the Institute of Aeronautical Sciences Inc.
Country of Origin: Canada
Dimensions:
3-D Test: 8 x 1.3 x 1cm (3 1/8 x 1/2 x 3/8 in.)
Materials:
Brass
Physical Description:
Royal Canadian Air Force 6th Air Observer School badge; 2 blade brass propeller; center hub with letters "AOS6".
