I was sent a cassette of )October 1952 dated ILFORD FP3 with the 'Challenge' to get something out of it --- I did a VIDEO about it showing the actual Negatives and Asahi Pentax Spotmatic-F used-- you can see it here :
https://www.youtube.com/watch?v=6yTR_mpNico
I will also upload some MORE photos here :
I CUT the Development time from 9 mins to 7 mins on both Developers used.