Charles Bliss

From The Stargate Omnipedia

One of a hundred aliases for Harry Maybourne. Charles Bliss was addressed to a gentlemen in a high-rise apartment (owned by Maybourne) where he linked up with the N.I.D.'s electronic bulletin boards and monitored the activity of rogue agents.

KEY EPISODE

Chain Reaction - O'Neill reads the front of a letter addressed to Charles Bliss.