U.S. Army
Frank J Osentowski
July 21, 1906—February 13, 1996
CAPT
Life Timeline
89 years1906
Born
July 21, 1906
US ARMY
Service Record
World War II
World War II
Conflict
CAPT
1996
Passed Away
February 13, 1996
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