Michaeljohn Harris (1925 - 2008) was the visual effects designer on several Doctor Who television stories.
The Last Dalek: Making of 'The Evil of the Daleks' 2004
Actor
Doctor Who: The Talons of Weng-Chiang 1977
Visual Effects
Doctor Who: The Three Doctors 1973
Visual Effects
Doctor Who: The Time Monster 1972
Visual Effects
Doctor Who: Terror of the Autons 1971
Visual Effects
Doctor Who: The War Games 1969
Visual Effects
Doctor Who: The Tomb of the Cybermen 1967
Visual Effects
Doctor Who: The Evil of the Daleks 1967
Visual Effects
Tunnel Under the World 1966
Visual Effects Designer
Level Seven 1966
Visual Effects
Lambda 1 1966
Visual Effects
The Machine Stops 1966
Visual Effects
Andover and the Android 1965
Visual Effects
Credits from TMDB.