Chester (The Seeds of Doom)

	Earth
	DW: The Seeds of Doom
	[[actor::Ian Fairbairn|Ian Fairbairn]]

Doctor Chester was a medical doctor stationed at the South Bend base in Antarctica. He rescued the Fourth Doctor and Sarah Jane Smith after Scorby's bomb destroyed the base where Charles Winlett had been transformed into a Krynoid. (DW: The Seeds of Doom)