U.S. Army
Arnulfo B Ynostrosa
May 27, 1939—June 12, 2017
SSG
Life Timeline
78 years1939
Born
May 27, 1939
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SSG
2017
Passed Away
June 12, 2017
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SSG
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more