Douglas Invader A-26B-15-DT 43-22322
Possibly
D6*U (port side) & U*D6 ( starboard side )
D6 code for 642nd Bomb Squadron, U aircraft letter within the squadron,
Part of 409th Bomb Group ( yellow stripe on the trailing edge of the rudder )
97th Combat Bombardment Wing
9th Air Force
409th BG began training on the Invader in late November - early December 1944
when at A-48 Bretigny. Moved to A-70 Laon on Feb 15, 1945.
Here :
http://www.afhra.af.mil/questions/topic.asp?id=1146
You can ask for the individual aircraft record card of 43-22322