John Wayne Gacy aka the "Killer Clown" and "Pogo the Clown" was a Des Plaines, Illinois serial killer convicted of 33 murders and who was executed by the state of Illinois via lethal injection on May 10, 1994. 
 
Sympathy card to a member of Gacy's legal team dated July 16, 1985.
Hand signed twice, John, and, John W. Gacy.