"SF Guard (Learning Curve)"@en . . "This Airman is a member of the United States Air Force and a member of Stargate Command. He was escorting Merrin through the SGC until Colonel Jack O'Neill dismissed him. (SG1: \"Learning Curve\") File:Jack O'Neill.JPG This character article is a stub. You can help Stargate Command by expanding it."@en . . . . . . . . . "Male"@en . "SF Guard"@en . . . "This Airman is a member of the United States Air Force and a member of Stargate Command. He was escorting Merrin through the SGC until Colonel Jack O'Neill dismissed him. (SG1: \"Learning Curve\") File:Jack O'Neill.JPG This character article is a stub. You can help Stargate Command by expanding it."@en . . . . . . "\"Learning Curve\""@en .