@Builder,
Just in case no-one knows who Walter Hatmann is:
Walter Hartmann
Born 23 July 1891
Died 11 March 1977 (aged 85)
Allegiance German Empire
Weimar Republic
Nazi Germany
Service/branch Army
Rank General der Artillerie
Commands held 87th Infantry Division
I Army Corps
VIII Army Corps
XXIV Panzer Corps
Battles/wars World War II
Awards Knight's Cross of the Iron Cross with Oak Leaves and Swords
Walter Hartmann (23 July 1891 – 11 March 1977) was a German general in the Wehrmacht during World War II. He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords of Nazi Germany.