The front 2 (P-51Cs) went to 364 / 357; "Maizie R" as C5-C 42-103601 and "Pride of the Yanks" as C5-Z 42-103502 with "Bat Cave" on left side. "Z" had Olive Drab added then removed from lower fuselage.
The film was received from the Signal Corps 28/6/44.
"Too Bad" in back is probably 44-13335, 355/354 later with blue-white check nose and spinner (P-51D-5) as GQ-A then S....
https://www.key.aero/article/your-hi...iation-5-day-8
Nick