U.S. Army
Lyle Joseph Theis
April 16, 1954—February 21, 2010
SP4
Life Timeline
55 years1954
Born
April 16, 1954
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2010
Passed Away
February 21, 2010
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