I don’t know if this find gentlemen was part of the 5th. My uncle was, and the association is still active:
https://5thmarinedivision.org/
here is their latest news letter: The chaplain story is interesting.
https://5thmarinedivision.org/wp-content/uploads/2024/07/Spearhead-Newsletter-July-2024.pdf
Based on the shoulder insignia at the linked photos (1 of 17) it appears he was with the 3rd Marine Division.
Loved the chaplain’s assistant’s miracle story (see Ken Brown title). I recommend it.