US NAVY
John R Cowan
October 1, 1943—November 27, 2008
SM3
Life Timeline
65 years1943
Born
October 1, 1943
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
SM3
2008
Passed Away
November 27, 2008
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SM3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more