Columbia subject headings:
Harvard subject headings:
Americans--Great Britain.
United States--Armed Forces--Great Britain.
World War, 1939-1945--Great Britain.
World War, 1939-1945--United States.
Princeton subject headings:
Americans--Great Britain.
United States--Armed forces--Great Britain.
World War, 1939-1945--Great Britain.
World War, 1939-1945--United States.