US MARINE CORPS
Calvin Leon Allen
March 16, 1948—August 18, 2000
GY SGT
Life Timeline
52 years1948
Born
March 16, 1948
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
GY SGT
2000
Passed Away
August 18, 2000
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
GY SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more