US MARINE CORPS
Donald Kelley Knowles
February 2, 1937—February 9, 2011
MSGT
Life Timeline
74 years1937
Born
February 2, 1937
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
MSGT
2011
Passed Away
February 9, 2011
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
MSGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more