1970, starting with Jon Pertwee's first episode "Spearhead from Space".
The very first Dr Who was shown on British TV in November 1963.
April last year...
2002.
Doctor Who first aired in 1963.
1813
1920
The first episode of Doctor Who was broadcast in 1963.
Your question is vague to say the least... but The Etch-a-Sketch was invented that month & year so technically it was first shown.
The Cybermen first appeared in the British science fiction television series Doctor Who in 1966 in the serial titled "The Tenth Planet." They have since become one of the most iconic and enduring villains in the show's history.
Political gymnastics
year 1
It was first shown in the US in September, 1966.