I have doubts that a fisherman was sent to a concentration camp for cutting up a frog at 3.30. The author I think was the source for that information also says they turned people into lampshades and soap. https://archive.org/details/an....imalscambeastl0000ma
I certainly don't endorse the narrator - the only video I could find on animals rights in Germany at that time.
good info! Solid upload