Brad Harrison was Human male and a Starfleet Security officer who served aboard the USS Voyager during its time in the Delta Quadrant. In 2374, Ensign Harrison was a member of an away team that was captured by the Subu and incarcerated in a war camp. He and the rest of the Voyager crewmembers were prisoners for seven days until they were able to escape. At that point in time, he had recently become romantically involved with fellow crewmember Noah Mannick. (VOY novel: Pathways)