William Hartnell
First Doctor
1963 - 1966

Quote from

The Five Doctors

Tegan: And who might you be?
First Doctor: I might be any number of things, young lady. As it happens I am the Doctor. The original, you might say.

Tegan and the First Doctor (played by Richard Hurndall)

Annuals

From 1965 in most years there has been an annual produced featuring the Doctor of the time containing behind the scenes facts, puzzles, and stories.

The Dr Who Annual 1966 Featuring the First Doctor, Amy Barker, Tony Barker and Butch

Published: 1965 World Distributors
No. of pages: 93
Comic Strip Stories
Features
Who Is Dr Who?
Journey Back To Earth
The Equations Of Dr Who
Stories
The Lair Of Zabi Supremo
The Sons Of The Crab
The Lost Ones
The Monsters From Earth
Peril In Mechanistria
The Fish Men Of Kandalinga

The Dr Who Annual 1967 Featuring the First Doctor

Published: 1967 World Distributors
No. of pages: 93
Comic Strip Stories
Mission For Duh
Features
Escape from Planet X
Stories
The Cloud Exiles
The Sons Of Grekk
Terror On Tiro
The Devil-Birds Of Corbo
The Playthings Of Fo
Justice Of The Galacians
Ten Fathom Pirates