Here’s the last message of, audio manifesto of, and story of Willem Van Spronsen, killed during his raid on a concentration camp.

https://anarchistsworldwide.noblogs.org/post/2019/07/14/usa-final-message-from-anarchist-antifascist-fighter-will-van-spronsen-killed-in-combat-on-13-07-19/

https://thesuper8.bandcamp.com/album/the-audio-manifesto

https://pugetsoundanarchists.org/we-are-the-fire-that-will-melt-ice-rest-in-power-will-van-spronsen-olympia-wa/