S/Sgt. Ed Toy of Chicago, Illinois, repairs instruments of Curtiss P-40s at an aircraft factory somewhere in China during WWII. The factory was fitted to rebuild P-40s for the American Volunteer Group (AVG) and the Chinese continued the same operations for the U.S. Air Force. January 1, 1943. Photo by 7th Photo Tech. Sqdn, provided courtesy of Tony Strotman.
