Colonel in the U.S. Air Force, stationed at the Pentagon during the S.G.C.'s first year of operation. Kennedy arrived to assess Teal'c and his potential to aid Earth in defeating the Goa'uld. He was dismayed to discover that Teal'c had no knowledge regarding Goa'uld ships or the technology behind the Stargate.
Kennedy had also suggested that Kawalsky might remain host to the symbiote, to allow for further study of the creature.
The Enemy Within - Colonel Kennedy arrives to assess Teal'c and offer his two cents in what will be done with Kawalsky.