US NAVY
Frederic Leo Koster
July 14, 1929—March 8, 2020
Life Timeline
90 years1929
Born
July 14, 1929
US NAVY
Service Record
2020
Passed Away
March 8, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Sourced from official cemetery data; last updated May 30, 2026.Learn more