From 20,000 feet 3 miles offshore, a B-17 C/D photo recon@ 1941 can cover all the harbors, and 90% of the airfields on Formosa. Without radar, the planes might not even be spotted. ADM. Hart's PBYs, routinely flew to within 3 miles of Cam Rahn Bay, in Indochina,and along the coast, without...