US MARINE CORPS
Billy B Chapman
SGTMAJ
Life Timeline
Birth
Born
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
SGTMAJ
Death
Passed Away
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGTMAJ
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more