Dr. Charles Percival was the director of the Newton Institute at the time that the Master was working on TOMTIT. The Master hypnotised him when he questioned his credentials. He was later killed by Kronos. (DW: The Time Monster)
Dr. Charles Percival was the director of the Newton Institute at the time that the Master was working on TOMTIT. The Master hypnotised him when he questioned his credentials. He was later killed by Kronos. (DW: The Time Monster)