US NAVY
Daniel Lee Heffelfinger
September 16, 1946—May 19, 2018
MM1
Life Timeline
71 years1946
Born
September 16, 1946
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
MM1
2018
Passed Away
May 19, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MM1
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more