Adolf Bruno Heinrich Ernst Heusinger (a.k.a. Adolf Horn while in Gehlen Org.; 4 August 1897 – 30 November 1982)[1] was a German military officer whose career spanned the German Empire, the Weimar Republic, Nazi Germany, West Germany and NATO.

https://en.wikipedia.org/wiki/Adolf_Heusinger

It’s literally in the first paragraph of his wikipedia