Filmswap // who are you?

 Got some films and paper from a darkroomplace that shut down.
One roll got exposed with portraits and not developed.
I was very surprised after i shot and developed the roll becaus i did not know.
who are you?
Nikon F3 Hp; Nikkor AI 35mm f2.8; exp. 2004 Ilford FP4@100 ISO
Rodinal 1+50@20°C  12min