U.S. Army
Richard Clifton Costello
December 10, 1937—March 12, 2012
SP4
Life Timeline
74 years1937
Born
December 10, 1937
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2012
Passed Away
March 12, 2012
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