U.S. Army
Otis Grover Castle
August 20, 1941—October 22, 2011
SP4
Life Timeline
70 years1941
Born
August 20, 1941
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2011
Passed Away
October 22, 2011
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