- Period:
- Second World War (1939-1945)
- Rank:
- First Lieutenant (Lieutenant)
- Unit:
- Company B, 1st Battalion, 4th Marine Regiment, Philippine Department, U.S. Army Forces in the Far East (USAFFE), U.S. Army
First Lieutenant Mason F. Chronister (MCSN: 0-6617), United States Marine Corps, was captured by the Japanese after the fall of Corregidor on 6 May 1941, and was held as a Prisoner of War until his death while still in captivity.