US MARINE CORPS
John Mylan Hornberger
October 7, 1935—July 23, 2009
CPL
Life Timeline
73 years1935
Born
October 7, 1935
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
CPL
2009
Passed Away
July 23, 2009
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more