Felix Abraham, M.D.
Physician, forensic sexologist

In 1929, one year after attaining his doctorate, Abraham took up work at the Institute as an assistant physician, attending to transvestites. From 1929 to 1933, he was head of the sexual forensic department. He was involved in lecturing on sexual sience, reporting on the first surgical genital changes. His specialized field included indictable "sexual offences" as well as infantilism, exhibitionism and flagellantism.

In 1935, he was still working in Berlin, but all traces of him end here.