U.S. Army
Donovan Lyle Bierbaum
November 21, 1945—December 19, 2021
SP4
Life Timeline
76 years1945
Born
November 21, 1945
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2021
Passed Away
December 19, 2021
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