Columbia subject headings:
Harvard subject headings:
Great Britain. Royal Navy--Biography.
King, William Donald Ælian, 1910-
Sailors--Great Britain--Biography
World War, 1939-1945--Naval operations, British.
World War, 1939-1945--Naval operations--Submarine.
World War, 1939-1945--Personal narratives, English.
Princeton subject headings:
Great Britain. Royal Navy--Biography.
King, W. D. Æ. (William Donald Ælian), 1910-2012.
Sailors--Great Britain--Biography.
World War, 1939-1945--Naval operations, British.
World War, 1939-1945--Naval operations--Submarine.
World War, 1939-1945--Personal narratives, British.