David McCallister

was part of the Blue Forgotten Planet Project. He transmitted Mila's scan to the Viyrans, which was why they had come to Earth again. He was to be kept by the Viyrans for research but when the Sixth Doctor found a viable cure for the virus he was infected with, he wasn't. (AUDIO: Blue Forgotten Planet)
Category:Alternate timeline individuals
Category:Human leaders
Category:Humans from unknown eras