Dobson (The Ambassadors of Death)
From Tardis Wiki, the free Doctor Who reference
Dobson was a scientist at Space Control and Dr Bruno Taltalian's chief assistant. He helped Liz Shaw and the Third Doctor decode an alien message. He was secretly working for General Charles Carrington and warned him that the Doctor and Liz were getting close to decoding the message. (TV: The Ambassadors of Death)
