U.S. Army
David Dean O'Kane
March 14, 1943—October 4, 2018
COL
Life Timeline
75 years1943
Born
March 14, 1943
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
COL
2018
Passed Away
October 4, 2018
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
COL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more