Drawbarz,
hats off, that was quick. The Long range bomber - Flying wing it is.
Beljajew DB-LK ? Wikipedia
German and czech language only, I´m afraid. The plane was built to the same specs as the later winning Il-4 and found to perform remarkably well, it found some opposition by conservative party circles though. When the German invasion started, the prototype was burnt.
Over to You.
Tu.114