Leonard Thomas Lake (October 29, 1945 – June 6, 1985), also known as Leonard Hill and a variety of other aliases, was an American survivalist and serial killer who raped, tortured and murdered an estimated eleven to twenty-five victims with his accomplice Charles Ng at a remote cabin near Wilseyville, California, 150 miles east of San Francisco, between 1983 and 1985. Lake was never convicted of murder, as he swallowed cyanide pills that he had sewn into his clothing and died four days after his arrest.

Russell Alfred Bufalino (; born Rosario Alfredo Bufalino, Italian: [roˈzaːrjo alˈfreːdo bufaˈliːno]; October 29, 1903 – February 25, 1994) was an Italian-American mobster who became the crime boss of the Northeastern Pennsylvania Italian-American Mafia crime family known as the Bufalino crime family, which he ruled from 1959 to 1994. He was a cousin of attorney Bill Bufalino, the longtime counsel for Jimmy Hoffa.

Margie Velma Barfield (née Bullard; October 29, 1932 – November 2, 1984) was an American serial killer who was convicted of one murder but was linked to seven murders in total. She became the first woman in the United States to be executed after the resumption of capital punishment in 1976, and the first since 1962.

John Frank Hickey (October 29, 1865 – May 8, 1922) was an American child molester and serial killer. Due to the postcards he mailed to the police and media, he was dubbed The Postcard Killer.

Franz Joseph Hermann Michael Maria von Papen, Erbsälzer zu Werl und Neuwerk (German: [ˈfʁants fɔn ˈpaːpn̩] ; 29 October 1879 – 2 May 1969) was a German politician, diplomat, army officer and Prussian nobleman. A national conservative, he served as Chancellor of Germany in 1932, and then as Vice-Chancellor under Adolf Hitler from 1933 to 1934.