George Kelly Barnes (July 18, 1895 – July 18, 1954), better known by his nickname Machine Gun Kelly, was an American gangster from Memphis, Tennessee, active during the Prohibition era. His nickname came from his favorite weapon, a Thompson submachine gun.

Bandali Michael Debs (born 18 July 1953) is an Australian convicted serial killer currently serving four consecutive terms of life imprisonment plus 27 years for the murder of two Victoria Police officers in August 1998 and for the 1997 murder of teenager Kristy Harty. Debs was detained at HM Prison Barwon in Victoria.

John Emil List (September 17, 1925 – March 21, 2008) was an American mass murderer and long-time fugitive. On November 9, 1971, he killed his wife, mother, and three children in their Westfield, New Jersey home, then disappeared.