Ivan Roubal (12 May 1951 – 29 June 2015) was a Czechoslovak serial killer who was convicted of five murders.

Earle Leonard Nelson (né Ferral; May 12, 1897 – January 13, 1928), also known as the Gorilla Man, the Gorilla Killer, and the Dark Strangler, was an American serial killer, rapist, and necrophile who killed at least twenty women in various U.S. states and two in Canada between 1926 and 1927.

Michele Greco (Italian: [miˈkɛːle ˈɡrɛːko]; 12 May 1924 – 13 February 2008) was a member of the Sicilian Mafia and a convicted murderer. Greco died in prison while serving multiple life sentences.

Andrey Andreyevich Vlasov (Russian: Андре́й Андре́евич Вла́сов, September 14 [O.S. September 1] 1901 – August 1, 1946) was a Soviet Russian Red Army general.