Founder of Procyon Media Enterprises alongside Terrence Evans. Blaylock had dealings with Alex Jameson, former CFO of Farrow-Marshall, following Jameson's takeover by a Goa'uld symbiote. It is possible David Ballard was taken as a host as well. Blaylock was reported missing.
Ex Deus Machina - Dr. Jackson shows General Landry photos of Alex Jameson's recent activities, including a photograph of the missing William Blaylock.