Columbia subject headings:
Harvard subject headings:
Air pilots, Military--Germany--Biography
Germany. Luftwaffe--History.
Germany. Reichsluftfahrtministerium--Records and correspondence.
World War, 1939-1945--Aerial operations, German.
World War, 1939-1945--Missing in action--Germany.
World War, 1939-1945--Registers of dead--Germany.
Princeton subject headings:
Air pilots, Military--Germany--Biography.
Germany. Luftwaffe--History.
Germany. Reichsluftfahrtministerium--Records and correspondence.
World War, 1939-1945--Aerial operations, German.
World War, 1939-1945--Missing in action--Germany.
World War, 1939-1945--Registers of dead--Germany.