The navigation officer aboard the Prometheus wore a nametag identifying him as Major Peter DeLuise of the US Air Force. Under the command of Colonel Ronson, he participated in the shakedown cruise, shared with SG-1, during which a malfunction of the hyperdrive stranded the Prometheus in space near Tagrea. The crew of the Prometheus cooperated with the Tagreans to uncover their stargate in order to find a way home.
Portrayed by: Ray Galletti
Episode Reference: Memento