Roy Lewis Norris who along with his co-defendant Lawrence Sigmund Bittaker were known as the "Murder Mack" and "Toolbox Killers." The pair were convicted of 5 murders in Southern California. Bittaker was sentenced to death while Norris received 45 years to life.
 
Armour Chili with Beans packaging label from food consumed in prison by Norris.
The back of the label has been hand signed with a thumbprint, Roy L. Norris.