R. von Krafft-Ebing

Richard von Krafft-Ebing was an Austrian psychiatrist and neurologist, best known for his pioneering work in the field of sexual psychology. His most notable publication, "Psychopathia Sexualis," is a medico-legal study that explores various sexual behaviors and conditions, particularly focusing on what he termed 'contrary sexual instinct.' This influential text contributed significantly to the understanding of human sexuality in the late 19th century and remains a reference point in discussions of sexual inversion and paraphilias. Von Krafft-Ebing's work laid the groundwork for future studies in sexology and continues to be relevant in contemporary discussions of sexual identity.