For other uses of this name, see Peterson (disambiguation)
Major in the United States Air Force, stationed at Homeworld Command at the Pentagon. Peterson was assigned to Everett Young when he traded bodies with David Telford on Earth, allowing him to report to General Jack O'Neill.
Following his briefing with O'Neill, Peterson escorted Young to visit his wife, Emily.
Darkness - After Young's conversation with Col. O'Neill, Peterson drives Col. Young to the residence of his wife.
Sabotage - Major Peterson serves as Camille Wray's liaison on Earth when she uses the communication stones to trade bodies with scientist Amanda Perry.