US MARINE CORPS
John Wily Pancoast
December 21, 1915—April 10, 2000
LT COL
Life Timeline
84 years1915
Born
December 21, 1915
US MARINE CORPS
Service Record
World War II
World War II
Conflict
LT COL
2000
Passed Away
April 10, 2000
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
LT COL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more