US MARINE CORPS
John Richard Knowles
August 23, 1923—May 8, 2015
MAJ
Life Timeline
91 years1923
Born
August 23, 1923
US MARINE CORPS
Service Record
World War II
World War II
Conflict
MAJ
2015
Passed Away
May 8, 2015
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
MAJ
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more