researcher for International Electromatics. He assisted in developing the Cerebration Mentor for use as a weapon against the Cybermen. After UNIT rescued Professor Watkins, Tobias Vaughn had the Cybermen shoot and killed him. (TV: The Invasion) His body was recovered by C19 and kept in frozen storage within the Vault. (PROSE: The Scales of Injustice)
Behind the scenes Edit
- Gregory's first name was not given on-screen, only in the novels.