Hans Joachim Haecker
Haecker, Hans-Joachim
March 29, 1910 – February 20, 1994 (aged 83)
Birth place: Königsberg i. Pr., East Prussia, Kingdom of Prussia, German Empire
A teacher by profession, he also wrote theatre plays, poems, nonfiction on existentialism & shortfiction, and lived after the Second World War in or near Wilhemshaven and Hannover (both in Lower Saxony, West Germany)