Fritz Klein (sex researcher), Date of Birth, Place of Birth, Date of Death


Fritz Klein (sex researcher)

American psychiatrist and LGBT activist

Date of Birth: 27-Dec-1932

Place of Birth: Vienna, Austria

Date of Death: 24-May-2006

Profession: psychiatrist, researcher, LGBT rights activist

Nationality: United States

Zodiac Sign: Capricorn

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About Fritz Klein (sex researcher)

  • Fred "Fritz" Klein (December 27, 1932 – May 24, 2006) was an Austrian-born American psychiatrist and sex researcher who studied bisexuals and their relationships.
  • He was an author and editor, as well as the developer of the Klein Sexual Orientation Grid, a scale that measures an individual's sexual orientation.
  • Klein believed that sexual orientation changed over the course of a lifetime and that researchers underestimated the number of men that had sexual interactions with both sexes.
  • Fritz Klein founded the American Institute of Bisexuality in 1998 which is continuing his work by sponsoring bi-inclusive sex research, educating the general public on sexuality, and promoting bi culture and bi community.

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