Columbia subject headings:
Fighter pilots--United States--Biography.
Grider, John MacGavock, 1892-1918--Diaries.
United States. Army Air Forces--Biography.
World War, 1914-1918--Aerial operations, American.
World War, 1914-1918--Personal narratives, American.
Harvard subject headings:
Princeton subject headings:
Diaries.
Fighter pilots--United States--Biography.
Grider, John MacGavock, 1892-1918--Diaries.
United States. Army Air Forces--Biography.
World War, 1914-1918--Aerial operations, American.
World War, 1914-1918--Personal narratives, American.