20th-century German non-fiction writers

Leopold Schwarzschild (8 December 1891, in Frankfurt am Main, Germany – 2 October 1950, in Santa Margherita Ligure, Italy) was a German author.

Moritz Geiger (26 June 1880 – 9 September 1937) was a German philosopher and a disciple of Edmund Husserl. He was a member of the Munich phenomenological school. Beside phenomenology, he dedicated himself to psychology, epistemology and aesthetics.