Columbia subject headings:
Harvard subject headings:
Germany--Armed Forces--Biography.
Ritterkreuz.
World War, 1939-1945--Medals--Germany.
Princeton subject headings:
Germany. Kriegsmarine--Medals, badges, decorations, etc..
Germany. Luftwaffe--Medals, badges, decorations, etc..
Waffen-SS--Medals, badges, decorations, etc..