Notable inmates

Oleksandr Yakymovych Havryliuk (Ukrainian: Олександр Якимович Гаврилюк; 23 April 1911 – 22 June 1941) was a Ukrainian writer and communist activist.

Oleksandr Hennadiiovych Tymoshenko (Ukrainian: Олекса́ндр Генна́дійович Тимоше́нко; born 11 June 1960) is the husband of former Ukrainian prime minister Yulia Tymoshenko and a businessman.

Ole Martin Høystad (born 1947) is a Norwegian convicted Soviet spy who became known for his role in the Soviet infiltration of the Norwegian embassy in Moscow, where he worked as a guard.

Ole Peder Arvesen (27 March 1895 – 23 January 1991) was a Norwegian engineer and mathematician. Arvesen was born in Fredrikstad.

Olga Alkalaj (23 November 1907 – 15 March 1942) was a Yugoslav lawyer, activist for women's rights and a member of the Yugoslav Partisans during World War II.

Olga Benário Prestes (Brazilian Portuguese: /ˈɔwgɐ beˈnaɾju prɛstʃis/, 12 February 1908 – 7 April 1942) was a German-Brazilian communist militant executed by Nazi Germany.

Olga Horak OAM (née Rosenberger; 11 August 1926 – 15 August 2024) was a Slovak-born Australian author, artist and Holocaust survivor.

Olga Körner (born Olga Schubert: 3 June 1887 – 22 December 1969) was a German political activist and a co-founder of the proletarian women's movement in Dresden.

Olga Lengyel (19 October 1908 – 15 April 2001) was a Hungarian Jewish prisoner at the Auschwitz-Birkenau concentration camp, who later wrote about her experiences in her book Five Chimneys.