John Wayne Gacy aka the "Killer Clown" and "Pogo the Clown" was a Des Plaines, Illinois serial killer convicted of 33 murders executed by the state of Illinois via lethal injection on May 10, 1994. 

John Wayne Gacy PDM Contractors original binder which consists of Gacy’s Painting, Decorating, and Maintenance (P.D.M.) articles of incorporation. There are at least three Gacy signatures and one signature from his mother Marion Gacy.

John Wayne Gacy Articles of Incorporation PDM with Signatures