BMW used prisoners from concentration camps like Dachau to build their cars and plane engines during the second world war. By the end of the war, almost 50% of the 50,000-person workforce at BMW consisted of prisoners from concentration camps.
Prisoners in the female-only concentration camp Ravensbruck purposefully sewed socks with thin heels and toes so German soldier’s feet would get sore.
A man dedicated his life to preserving the memory of a former concentration camp in Chile living there alone and guarding it. After his death another man replaced him and currently lives there alone as well.