Johnson is a colonel in the United States Air Force.
Biography[]
2005[]
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He was part of the team assigned to help Orlin and Lt. Colonel Samantha Carter find a cure for the Ori plague in 2005. (SG1: "The Fourth Horseman, Part 2")
Equipment[]
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Other equipment[]
- Hazmat suit: To be added
References[]
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- Johnson in Kathleen Ritter's Lexicon.