Mansfield is a Major in the United States Air Force and leader of SG-17.

Biography[edit | edit source]

2002[edit | edit source]

He lead his team to Revanna to take part in a tour of the Tok'ra base. He was killed in a cave-in, when the Goa'uld Zipacna attacked the underground tunnels. (SG1: "Summit", "Last Stand")

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