Overview
The Nakajima Ki-49 Donryū was a twin-engine heavy bomber designed and produced by the Japanese aviation manufacturer Nakajima Aircraft Company. Operated by the Imperial Japanese Army Air Service (IJAAS) as the Army Type 100 Heavy Bomber Model 1, it was known to the Allied by the reporting name "Helen".
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Sergeant Lea, Royal Air Force official photographer / Wikimedia Commons · Public domain
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