Nakajima Ki-49 Helen Units

A fully illustrated study of the Nakajima Ki49 ''Helen'', the twin-engined bomber of the Pacific War, from Japanese aviation expert George Eleftheriou.
The Nakajima Ki-49 Donryu (''Dragon Eater''), codenamed ''Helen'' by the Allies, was a twin-engined Japanese bomber designed to undertake daylight attacks without the protection of escort fighters. Consequently, while it was officially known as the ...