U.S. Army
John Allen Barnes
December 17, 1970—November 13, 2018
SGM
Life Timeline
47 years1970
Born
December 17, 1970
US ARMY
Service Record
Afghanistan
Afghanistan
Conflict
SGM
2018
Passed Away
November 13, 2018
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGM
War / Conflict
Afghanistan
Sourced from official cemetery data; last updated May 30, 2026.Learn more