some sources suggest the Summer of 1942 (see: Wires, Richard (1985). Terminology of the Third Reich. Ball State University. p. 9.) or even February 1943 (see: timelines.wsArchived 14 November 2009 at the Wayback Machine)
web.archive.org
some sources suggest the Summer of 1942 (see: Wires, Richard (1985). Terminology of the Third Reich. Ball State University. p. 9.) or even February 1943 (see: timelines.wsArchived 14 November 2009 at the Wayback Machine)