The a/c in the photo was equipped with an experimental infrared detector for night attack, AN/AAS-1, 'Project Redbird', photo taken March 1953 in Korea. It belonged to 13th BS/3rd BW. 41-39401 was among those a/c contracted as A-26B but delivered as A-26C. By the time of the photo, of course, it was referred to as B-26C.Thanks,
Photo:
You are right, also the USAAF markings are not WW2, but it seems that the serial printed on the picture is one of the A-26B. Anyway the photo is probably about Korea time.
Joe