US MARINE CORPS
John R McAdams
September 8, 1915—July 23, 2003
M SGT
Life Timeline
87 years1915
Born
September 8, 1915
US MARINE CORPS
Service Record
World War II
World War II
Conflict
M SGT
2003
Passed Away
July 23, 2003
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
M SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more