I played with the levels in Photoshop, so here is a close up of the pictures at top right. Maybe it'll help identify them...
Screen Shot 2022-07-01 at 4.41.10 PM.jpg
And I zoomed in on the pin on his chest to give it a bit more clarity. Perhaps it's also a clue(?) or can help provide insight (if it isn't just a part of the jacket, I mean)...
Screen Shot 2022-07-01 at 4.41.21 PM.jpg