I know very little German, but I've looked at some of the records from the hypothermia experiments. They are detached and impersonal, recording data with neither joy nor horror.

A less well-known experiment with Jewish subjects involved injecting debilitated and elderly patients with cancer cells. It took place at the Jewish Chronic Disease Hospital in Brooklyn in 1963.

https://nypost.com/2013/12/28/nycs-forgotten-cancer-scandal/