U.S. Army
Theodore Grant Thomassen
August 30, 1913—July 28, 1968
MAJOR
Life Timeline
54 years1913
Born
August 30, 1913
US ARMY
Service Record
World War II
World War II
Conflict
MAJOR
1968
Passed Away
July 28, 1968
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
MAJOR
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more