University of M\u00fcnster alumni

Erich Kamke (18 August 1890 – 28 September 1961) was a German mathematician, who specialized in the theory of differential equations. Also, his book on set theory became a standard introduction to the field.

Elfriede Kaiser-Nebgen (11 April 1890 – 22 October 1983) was a German social scientist and labor activist who was active in the country's Christian trade unions (CTU) and similar organizations. She took part in the German resistance to Nazism before and during World War II.