Notable inmates

Masami Tsuchiya (土谷 正実, Tsuchiya Masami; 6 January 1965 – 6 July 2018) was a Japanese convicted terrorist and senior member of Aum Shinrikyo, responsible for the deaths of a combined 19 people and for the production of sarin, VX nerve agent, PCP, and LSD.

Masashi Tashiro (田代 まさし, Tashiro Masashi) (born August 31, 1956) is a Japanese former television performer and a founding member of the band Rats & Star.

Mashur Abdallah Muqbil Ahmed Al Sabri (born December 26, 1977) is a citizen of Yemen who was held in extrajudicial detention in the United States Guantanamo Bay detainment camps, in Cuba until April 16, 2016. Al Sabri's Guantanamo detainee ID number is 324.

Massoud Hamid is a Syrian Kurdish journalism student.

The Wakayama curry-poisoning incident refers to a criminal poisoning case that occurred on 25 July 1998 at a matsuri summer celebration in Wakayama, Japan.

Masumi Hayashi (September 3, 1945 – August 17, 2006) was an American photographer and artist who taught art at Cleveland State University, in Cleveland, Ohio, for 24 years.

Matéo Maximoff (French pronunciation: [mateo maksimɔf]; 17 January 1917 – 24 November 1999) was a French writer and Evangelical pastor of Romani ethnicity.

Mathew Charles "Matt" Lamb (5 January 1948 – 7 November 1976) was a Canadian spree killer who, in 1967, avoided Canada's then-mandatory death penalty for capital murder by being found not guilty by reason of insanity.

Mathias Rust (born 1 June 1968) is a German aviator.

Mathilde Adrienne Eugénie Verspyck (16 July 1908 – 11 February 1945) "was a brave woman who was a devoted believer in the cause of freedom, for which she later sacrificed her life," according to her U.S.

Matthew Frederick Hale (born July 27, 1971) is an American white supremacist leader.

Sir Matthew Jenison (1654 – 27 Nov 1734) was an English Member of Parliament. He was the eldest son of apothecary Matthew Jenison of Newark-on-Trent, Nottinghamshire and was educated at Repton School, Christ's College, Cambridge (1672) and trained in the law at Lincoln's Inn in 1674.

Matthias Spanlang (February 20, 1887 – June 5, 1940) was an Austrian priest and political prisoner.

Mat Yeung Ming (born 27 February 1981) is a Hong Kong television actor and host known for his roles as Lui Ting in Screen Play (2000), as Wan Po-yu in The 'W' Files (2003), as Tin Hoi in Be Home for Dinner (2011), and as Senior Inspector Jasper Kong in Master of Play (2012). .