Günther Aiminski was the son of the merchant Ilko Aiminski and Ruth Feibel. The following items concerning him remain:
A birth certificate, issued on 2 March 1939 by the 'Inspektor des Israelitischen Kranken-Verpflegungsanstalt' in Breslau;
A transcript upon his departure from the Privates Jüdisches Reform-Realgymnasium, dated 1 April 1938;
A statement of good conduct from the police in B…