Columbia subject headings:
Harvard subject headings:
Fighter pilots--France--Biography
Fighter pilots--United States--Biography
France. Armée. Escadrille Lafayette--History.
France. Armée. Aéronautique militaire.
United States. Army. Air Service--History.
United States. Army. Air Service.
World War, 1914-1918--Aerial operations, American
World War, 1914-1918--Aerial operations, French
Princeton subject headings:
Fighter pilots--France.
Fighter pilots--United States.
France. Armée de l'air--History.
United States. Air Force--History.
World War, 1914-1918--Aerial operations.