Columbia subject headings:
Hillary, Richard, 1919-1943.
Harvard subject headings:
Air pilots, Military--Great Britain--Biography
Great Britain. Royal Air Force--Biography.
Hillary, Richard, 1919-1943.
World War, 1939-1945--Biography.
Princeton subject headings:
Air pilots, Military--Great Britain--Biography.
Great Britain. Royal Air Force--Biography.
Hillary, Richard, 1919-1943.
World War, 1939-1945--Biography.