Keywords: Naval Aircraft Factory TDN-1 drone in flight.jpg A U S Navy Naval Aircraft Factory TDN-1 drone in flight Four XTDN-1 prototypes and 100 production models were ordered in February and March 1942 The TDN-1 was powered by two Lycoming O-435 engines and could carry an 907 kg 2000 lb bomb The program was terminated in September 1944 U S Navy Naval Aviation News January 1981 http //www history navy mil/nan/backissues/1980s/1981/Jan81 pdf 1943 USN PD-USGov-Military-Navy Naval Aircraft Factory TDN Target drones 1943 in the United States |