Information:Born 7 July 1919 - Died 20 May 1996
Jon Pertwee portrayed the third incarnation of the Doctor from the beginning of Spearhead From Space (1970) through the end of Planet of the Spiders (1974).
Age during show: Spearhead From Space 50 years .. Planet of the Spiders 54 years .. The Five Doctors 64 years .. Dimensions In Time 74 years
