How much of the committed war crimes by Unit 731 actually brought forth scientifically useful results for the americans that pardoned their war crimes?

by 1Noctis
SarahAGilbert

This, and similar questions, have been asked on the sub a few times. I'd recommend starting with this answer by /u/commiespaceinvader.

Ertata

There was a relatively recent answer by u/ParallelPain summarizing many previous threads on unit 731 specifically.