Kahler-Mas

From Tardis Wiki, the free Doctor Who reference

Kahler-Mas was one of the many scientists on Kahler who performed hideous procedures on members of their own race, in order to transform them into Cyborg military machines. He was terminated for his tortuous crimes by Kahler-Tek, an experimentee who malfunctioned in battle and was not shut down at the end of the war. (TV: A Town Called Mercy)