U.S. Army
Sung Hoon Yoon
March 8, 1942—July 14, 2021
SP5
Life Timeline
79 years1942
Born
March 8, 1942
US ARMY
Service Record
SP5
2021
Passed Away
July 14, 2021
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP5
Sourced from official cemetery data; last updated May 30, 2026.Learn more