Magnus Hirschfeld Institut für Sexualwissenschaft Institute for Sexology Paragraph 175 Paragraph 175 Wissenschaftlich-humanitäres Komitee Scientific-Humanitarian Committee 1897 https://en.wikipedia.org/wiki/Scientific-Humanitarian_Committee Scientific Humanitarian Committee Gesellschaft für Reform des Sexualstrafrechts Committee for Reform of the Sexual Criminal Laws Cassell's Queer Companion: A Dictionary of Lesbian and Gay Life and Culture Encyclopedia of Homosexuality