US NAVY
John David Haferkamp
January 28, 1943—March 27, 2014
ADR3
Life Timeline
71 years1943
Born
January 28, 1943
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
ADR3
2014
Passed Away
March 27, 2014
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
ADR3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more