“In the psychiatric evaluation, Johnson reveals that Kaczynski had persistent and intense sexual fantasies about being a woman. While he was a graduate student at the University of Michigan in 1967, he went to a psychiatrist to discuss his wishes for a sex change operation. But in the waiting room, he decided he could not go forward. Instead, he told the psychiatrist he was depressed about the possibility of being drafted.”

Heard this earlier today and had to make the joke. Kind of tragic...

It's a bit of a reach, but Ted blamed gender confusion for the bombing spree: https://www.washingtonpost.com/archive/politics/1998/09/12/gender-confusion-sex-change-idea-fueled-kaczynskis-rage-report-says/eb33b946-8595-427d-af4c-9ccaada45935/