US MARINE CORPS
Gary Parker Brock
October 20, 1933—April 2, 2009
1STSGT
Life Timeline
75 years1933
Born
October 20, 1933
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
1STSGT
2009
Passed Away
April 2, 2009
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
1STSGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more