Air Force Chief of Staff. General Ryan made a special visit to the S.G.C. to evaluate [[SG-1|SG-1's] next mission to M4C-862. He commented to General Hammond that he must've had his hands full with Jack O'Neill.

DETAILS

PLAYED BY - Himself
FIRST APPEARED - Prodigy

KEY EPISODE

Prodigy - Ryan travels to Cheyenne Mountain to discuss the survey mission on M4C-862 with Hammond.