Yesss, thanks for posting that great photo !
That aircraft 41-35867 Martin B-26C-40-MO Marauder was likely from the 440th Bombardment Squadron.
Found that information on an accident report web site. DATE 450811
PILOT FLANNERY, JOHN J
RANK
SN
SQ/GP
TYPE AC B-26C
ACSN 41-35867
STATION
LOCATION FREDERICK AAF, OK
REMARKS FREDERICK AAF, OK
One of that B-26 pilots was John J Flannery who was born in 1921 and died in 2008.
Yves