Hauptmann der Reserve Adolf Hoyer

Adolf Hoyer (17 July 1915 - 4 November 1943) is a Ritterkreuzträger (Knight's Cross recipient) from Sudetenland, who received the Ritterkreuz des Eisernen Kreuzes on 8 October 1943 as Oberleutnant der Reserve and Chef 4.Kompanie / Panzer-Aufklärungs-Abteilung 120 / 20.Panzergrenadier-Division / XII.Armeekorps / 9.Armee / Heeresgruppe Mitte. His last rank was Hauptmann der Reserve. His other medals and decorations as follow: Eisernes Kreuz II.Klasse und I.Klasse; Infanterie-Sturmabzeichen; and Verwundetenabzeichen.

Source :
"Die Ritterkreuzträger des Sudetenlandes 1939-1945" by Wolfgang Historica
http://www.20pzgrendiv.eu/ritterkreuz/
https://www.argunners.com/die-ritterkreuztrager-des-sudetenlandes-1939-1945/