Zyang Wu
From The Stargate Omnipedia
Abducted as a boy by a rogue Asgard scientist, Wu underwent experimentation by Loki]. Decades later the man offered his memories of the experience freely to Samantha Carter and Daniel Jackson, who were investigating the similarities in certain abductions. He was called "Professor" by Dr. Jackson.
DETAILS
PLAYED BY - Ed Hong-Louie
FIRST APPEARED - Fragile Balance
KEY EPISODE
Fragile Balance - Carter and Jackson seek help from Zyang Wu, who describes his abduction by the Asgard when he was a boy.