What we know so far:
Pic # 1 We assume a crew photo from a P-51 squadron, with a close up of box with a P-51 on it from the same pic, we know nothing else, if anyone knows any more please share:

Close up of the box:

Pic # 2 P-38 we know nothing else, if anyone knows any more please share:

Pic 3 is Flight of 4 P-38 Lightning’s over Italy around 1944/45. 27th FS, 1st FG, 15th AF Italy MTO: Fill in any blanks in the AC history etc.
44-24217 (12) P-38L-1-LO:
44-24379 (13) P-38L-1-LO: Shot down by AAA over Padova Italy 23 Apr 1945, flown by Capt John D. Hurst
42-104428 (22) P-38J-15-LO:
43-28650 (5) P-38J-15-LO: “Sweet Sue / Nellie Ann” Flown by Lt Philip Tovera Jr (8 Victories)

Pic # 4 is P-51 is P51B-10-NA Mustang 42-106485 “Maggie’s Drawers” 380th FS, 363 FG, 9th AF. Lost 29 April 1944, due to mechanical problems on an escort mission to Berlin, Germany, while being flown by 2nd Lt Albert G. Johnson:

Pic # 5 another unknown P-38 of some kind, this note was attached to the pic, we know nothing else, if anyone knows any more please share:

The note on the back of pic 5:

The pictures as framed/found: