SF Guard (A Matter of Time)

This Unnamed Guard is a male Tau'ri. In 1998 he was up to the surface when the Stargate Command was established in Time dilation field on the basis of a black hole by P3W-451. When Colonel Frank Cromwell and his team came to Cheyenne Mountain so he told Cromwell that personnel at the base began talking in slow motion. In 1999 in SGC was taken over by aliens and he had been caught and an alien took his image.