US MARINE CORPS
Daniel Vincent Conniff
August 11, 1932—January 5, 2003
GY SGT
Life Timeline
70 years1932
Born
August 11, 1932
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
GY SGT
2003
Passed Away
January 5, 2003
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
GY SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more