U.S. Army
John O Semmelman
November 10, 1920—August 19, 1997
CAPT
Life Timeline
76 years1920
Born
November 10, 1920
US ARMY
Service Record
World War II
World War II
Conflict
CAPT
1997
Passed Away
August 19, 1997
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more