Theodore John Kaczynski aka the "Unabomber" is a former mathematics professor, a domestic terrorist, and serial killer who between 1978 and 1995 killed 3 and wounded 23 others by attempting to start a nationwide combing campaign targeting people involved with modern technology.

Three page handwritten letter with excellent content. The letter is hand dated May 26, 2015 and hand twice plus he has initialed this twice! Initialed at the top of both pages 2 and 3, TJK. Hand signed at the top of the first page, Ted Kaczynski. Hand signed again at the close, Best Regards, Ted.

Includes a mailing envelope with his complete return address postmarked May 7, 2015 completely written by Kaczynski and hand signed, Theodore John Kaczynski.

Ted Kaczynski 3 Page Letter and Envelope Set Both Signed With Note