Theodore John Kaczynski aka the "Unabomber" is 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. 

One page handwritten letter hand signed twice. The letter is hand dated April 2, 2012. Ted has hand signed at the top, Ted Kaczynsk and hand signed again at the close, Ted Kaczynski.

Includes the original prison mailed envelope postmarked April 5, 2012 completely written by The Unabomber and  hand signed, Theodore John Kaczynski.

Ted Kaczynski One Page Letter and Envelope Both Signed