U.S. Army
Gregory C Allen
March 17, 1945—August 20, 2019
SP4
Life Timeline
74 years1945
Born
March 17, 1945
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2019
Passed Away
August 20, 2019
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more