It looks like 42-76459, but that doesn't align with the 50th or 10th. Was the guys name Morford?
Republic P-47D-20-RE Thunderbolt
42-76459 (405th FG, 511th FS) in forced landing Jun 24, 1944 Cricqueville.
http://www.aviationarchaeology.com/s...459&Submit4=Go