From The Stargate Omnipedia
Stargate Command officer who accompanied SG-1 and a team of scientists to Vagonbrei. He had been awake for forty hours when Dr. Carolyn Lam's medical supplies arrived to the team through the Stargate.
Grimsby was the second to fall asleep at the hands of the Vagonbrei parasites.
PLAYED BY - Toby Berner
FIRST APPEARED - Morpheus
Morpheus - Already exhausted, Grimsby soon succumbs to the Vagonbrei parasite after arriving on the planet.