Gary Charles Evans (October 7, 1954 – August 14, 1998) was an American thief and confessed serial killer in and around the Capital District, New York. His penchant for stealing antiques and his multiple escapes from custody — including one that ended in his death — made him headline news in the area on numerous occasions.

Jeanne Weber (7 October 1874 – 5 July 1918) was a French serial killer. She strangled at least 10 children, including her own.

Daniel Marino (born October 7, 1940) is an Italian American mobster and member of the Gambino crime family. He was identified as a member of the family's leadership panel, alongside John Gambino and Bartolomeo Vernace, in 2009.

Juan Antonio Arreola-Murillo (born October 7, 1980), also known as the February 9 Killer, is a murderer responsible for the killing of two Salt Lake County, Utah women across the span of two years. In 2006, Arreola-Murillo murdered Sonia Mejia and her unborn baby.

Irma Ilse Ida Grese (7 October 1923 – 13 December 1945) was a Nazi concentration camp guard at Ravensbrück, Auschwitz II-Birkenau, and Bergen-Belsen. She has been widely known as the "Hyena of Auschwitz" and the "Beast of Belsen" for the atrocities she committed in Birkenau.

Heinrich Luitpold Himmler (German: [ˈhaɪnʁɪç ˈluːɪtpɔlt ˈhɪmlɐ] ; 7 October 1900 – 23 May 1945) was a German Nazi politician and military leader. He was the 4th Reichsführer of the Schutzstaffel (Protection Squadron; SS) from 1929 to 1945.