http://www.joebaugher.com/usaf_bombers/b17_5.html
Early variants of the B-17, like based at Clark, were lighter and longer ranged.
B-17 C’s and D’s.
Dream on. Double the range and that was still not feasible. And on B-17s, I assure you I possess some unique expertise that you do not. I’ll just leave it at that.