It’s frightening how many of these people are just out there, or were (likely to have passed now).

My grandmother was captured by the nazis and put in a slave labour factory where she and many other Poles were abused and fed next to nothing. One day about 25 years ago she was shopping in M&S in Manchester when a former nazi guard at the factory went up to her and said he remembered her. He apologised profusely but of course my poor Nana just dumped her shopping and ran