US MARINE CORPS
Harold William Knockwood Sr
February 24, 1947—February 16, 2019
PFC
Life Timeline
71 years1947
Born
February 24, 1947
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
PFC
2019
Passed Away
February 16, 2019
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more