Anthony John Spilotro (May 19, 1938 – June 14, 1986), nicknamed "Tony the Ant", was an American mobster and high-ranking member of the Chicago Outfit who operated in Las Vegas during the 1970s and '80s. Spilotro managed the Outfit's illegal casino profits (the "skim") when four of the casinos, the Stardust, the Fremont, the Hacienda and the Marina, were managed by Frank "Lefty" Rosenthal, replacing Outfit member John Roselli.

Francisca Cortés Picazo (born 20 May 1955), more commonly known as "La Paca", is a Spanish drug lord, and matriarch of the Romani drug clan known as "La Paca" clan.

Nikolay Alekseyevich Soltys (May 19, 1974 – February 13, 2002) was a Ukrainian fugitive charged by the United States District Court for the Eastern District of California in a Federal Bureau of Investigation arrest warrant. The federal charges were for unlawful flight to avoid prosecution and there were California arrest warrants for six murders of his family members in and around the Sacramento area in August 2001.

Hamilton Howard "Albert" Fish (May 19, 1870 – January 16, 1936) was an American serial killer, rapist, child molester and cannibal who committed at least three child murders between July 1924 and June 1928. He was also known as the Gray Man, the Werewolf of Wysteria, the Brooklyn Vampire, the Moon Maniac, and the Boogey Man.

Pol Pot (born Saloth Sâr; 19 May 1925 – 15 April 1998) was a Cambodian politician, revolutionary, and dictator who ruled Democratic Kampuchea from 1975 until his overthrow in 1979. During his reign, his administration oversaw mass atrocities and he is widely believed to be one of the most brutal despots in modern world history.