Perhaps one of the biggest mysteries in Bill Cosby’s alleged modus operandi was, “Where on earth was this man getting so many Quaaludes?” And now, thanks to his damning 2005 deposition, we know: he was getting them from his gynecologist.

According to a truly disturbing report from the Virginia Board of Medicine, an Army doctor ran “experiments” on his students for years—wildly unsafe, government-funded sessions allegedly fueled by ketamine, alcohol and what sounds like some sort of personality disorder.