US NAVY, US NAVY
Robert C Koester
October 7, 1926—August 23, 2009
MM3, MML3
Life Timeline
82 years1926
Born
October 7, 1926
US NAVY, US NAVY
Service Record
World War II
World War II
Conflict
MM3, MML3
2009
Passed Away
August 23, 2009
Service Record
Verified fields from cemetery source data.
Branch
US NAVY, US NAVY
Rank
MM3, MML3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more