This must be 44-8452, to 493rd Oct. 30 1944; evidently not badly damaged as she went to 100BG in late May ( this says Nov. 1944 but the 100BG Association (Mike Faley) has confirmation). "B" is the Squadron designator and ID was a small tail letter.
https://www.americanairmuseum.com/ar...rcraft/44-8452
Regards
Nick