US NAVY
James O Cosper
PR1
Life Timeline
Birth
Born
US NAVY
Service Record
World War II
World War II
Conflict
PR1
Death
Passed Away
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
PR1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more