Fritz Klein (24 November 1888 – 13 December 1945) was a Romanian-German Nazi doctor and war criminal, hanged for his role in atrocities at Auschwitz concentration...

Fred "Fritz" Klein (December 27, 1932 – May 24, 2006) was an Austrian-born American psychiatrist and sex researcher who studied bisexuals and their relationships...

Fritz Klein (1888–1945) was a German Nazi physician convicted and executed in 1945 following Nuremberg "Doctors Trial." Fritz Klein may also refer to:...

The Klein Sexual Orientation Grid (KSOG) developed by Fritz Klein attempts to measure sexual orientation by expanding upon the earlier Kinsey scale. Fritz...

Fritz Klein, Jr. (11 July 1924, Berlin – 26 May 2011, Berlin) was a German Marxist historian specializing in the German Empire and debates on the Empire's...

of science Felix Klein (1849–1925), German mathematician Fritz Klein (1888–1945), German Nazi physician and war criminal Fritz Klein (sex researcher)...

of General Motors Fritz John (1910–1994), German mathematician Fritz Klein (1888–1945), German Nazi doctor hanged for war crimes Fritz Knöchlein (1911–1949)...

simultaneous expression of hetero-eroticism and homo-eroticism. Fritz Klein, in his Klein Sexual Orientation Grid, included factors such as how orientation...

Richard Frederick "Fritz" Klein (born 1948) is an American actor. One of the nation's best known reenactors of Abraham Lincoln, he has portrayed the 16th...

Elisabeth Volkenrath, Hertha Ehlert, Ilse Lothe [de], Johanna Bormann and Fritz Klein. Many of the defendants were not just charged with crimes committed at...

Himmler. He joined other doctors (such as Hans König, Heinz Thilo, and Fritz Klein) in the task of choosing employable Jews to operate the industrial machines...

by 1 June 1945. Next to Kramer, the most high-profile defendants were Fritz Klein, who had been camp doctor at Belsen, and Franz Hössler, deputy camp commandant...

leader Gustav Alfred Jepsen, SS Obersturmbannfuhrer Fritz Klein, concentration camp doctor Fritz Knöchlein, SS Obersturmfuhrer Hans Körbel, SS doctor...

Fritz Heinrich Klein (2 February 1892 – 12 July 1977) was an Austrian composer. Klein was born in Budapest. He was a student of Alban Berg and the inventor...

identified Ennis as bisexual rather than strictly homosexual. Sex researcher Fritz Klein stated he felt Ennis to be "a bit more toward the straight side of being...

Nazis executed under British jurisdiction, including Josef Kramer, Fritz Klein, Irma Grese and Elisabeth Volkenrath, were hanged by Albert Pierrepoint...

Bullough (1928–2006) Ruth Westheimer (1928–2024) John Gagnon (1931–2016) Fritz Klein (1932–2006) Milton Diamond (1934–2024) Erwin J. Haeberle (1936–2021)...

suggest Jack is bisexual rather than strictly homosexual. Sex researcher Fritz Klein stated he felt Jack to be more "toward the gay side of bisexuality."...

Monthly, from 1976 to 1984. In 1978, bisexual activist Dr. Fritz Klein introduced the Klein Sexual Orientation Grid in his book The Bisexual Option: A...

Fritz Wepper (17 August 1941 – 25 March 2024) was a German film and television actor. He is best known for his role as Inspector Harry Klein in the long-running...

Fritz Klein developed the Klein sexual orientation grid (KSOG), a multidimensional scale for describing sexual orientation. Introduced in Klein's book...

1998, by sex researcher, psychiatrist and bisexual rights activist Fritz Klein to promote research and education about bisexuality. AIB produces the...

camp's purpose only at the end of 1942, since she already knew about it from Fritz Bracht. Himmler told Höss that he would be receiving all operational orders...

Anita testified against the camp commandant Josef Kramer, camp doctor Fritz Klein, and deputy camp commandant Franz Hössler, who were all sentenced to...

Editor & Sarah Rowley, Editor, ISBN 0-9653881-4-X The Bisexual Option by Fritz Klein, MD, ISBN 1-56023-033-9 Bi Men: Coming Out Every Which Way by Ron Suresha...

personnel interviewed by the newsreel cameramen were Fritz Klein, later executed for atrocities at Belsen. Klein was interviewed in front of a pile of bodies...

reviewers noted that both Jack and Ennis were bisexual. Sex researcher Fritz Klein said that the film was "a nice film with two main characters who were...

Bisexual Option (1978; second edition 1993) is a book by the sex researcher Fritz Klein. It is considered one of the seminal works on bisexuality in the discipline...

and activist Ron Huberman, Israeli-born CEO of Chicago Public Schools Fritz Klein, psychiatrist and sexologist Joy Ladin, American professor and poet,...

of bisexual activists and academics from around the world. Started by Fritz Klein and a group of fellow activists, the first ICB was held in Amsterdam...