Baldwin
From The Stargate Omnipedia
Airman first class, assigned to Homeworld Command. Baldwin traded bodies with Camille Wray so that she could report to a meeting at the Pentagon informing her of a new plan to bring the crew of the Destiny home. For that period, Baldwin's consciousness was transferred into Wray's body aboard Destiny.
KEY EPISODES
Earth - Baldwin acts as a receptacle for Camille Wray's consciousness during a Homeworld Command briefing.