B-29 or B-17?
Which aircraft stayed in production until aug1946
Which aircraft was still around to be used as a bomber in the Korean War
Which aircraft was lend to RAF in the 1950´s when they needed a stop-gap strategic bomber
Which aircraft was considered worth developing (into the B-50) postwar
Which aircraft was developed into a civil airliner post war (and the development of which into a civil airliner was not produced postwar)
Which aircraft served as the basis of nearly 1000 tankers postwar
Which one do you think the US planners preferred?
The Douglas A-26 (later B-26) also enjoyed a long postwar life, something that can be taken as a measure (but surely not alone) of an aircrafts worth.
If only they´d made the Ju 288 work or put the Douglas A-42 in production. On paper at least, they were in a different class than the other medium bombers.