Nakajima Ki-49 2016-10-05

The Nakajima Ki-49 Donryu "Dragon Eater" Army Type 100 Heavy Bomber Model 1 was a Japanese heavy bomber of World War II, although regarded as a medium bomber by the US. It was a twin-engine, mid-wing, cantilever monoplane of all-metal construction fitted with a retractable tailwheel undercarriage. During World War II, it was known to the Allies by the reporting name "Helen".