I've been comparing the two recently and despite having almost the same wingspan (~43m, off by two inches), the B-29 has almost twice the height of the Me 264 (8.5m vs 4.2m) and an additional 10m in length (20.9m vs 30.2m). My question is, what exactly accounts for the design differences...
A spree of books from the series X-Planes about Nazi aircraft are available at these links:
Messerschmitt Me 264 Amerika Bomber
Luftwaffe Emergency Fighters: Blohm & Voss BV P.212 , Heinkel P.1087C, Junkers EF 128, Messerschmitt P.1101, Focke-Wulf Ta 183 and Henschel Hs P.135
Bachem Ba 349...