U.S. Army

Jack Terrell O'Brien

July 31, 1936—February 25, 2003

SP2

JACK TERRELL

O'BRIEN

SP2

US ARMY

Korean War

JUL 31 1936

FEB 25 2003

Life Timeline

66 years

1936

Born

July 31, 1936

US ARMY

Service Record

Korean War

Conflict

SP2

2003

Passed Away

February 25, 2003

Verified fields from cemetery source data.

Branch

US ARMY

Rank

SP2

War / Conflict

Korean War

Sourced from official cemetery data; last updated May 30, 2026.Learn more