Professor Bernard Quatermass is a fictional scientist, originally created by the writer Nigel Kneale

Nigel Kneale

Nigel Kneale was a British screenwriter from the Isle of Man. Active in television, film, radio drama and prose fiction, he wrote professionally for over fifty years, was a winner of the Somerset Maugham Award and was twice nominated for the British Film Award for Best Screenplay...

 for BBC Television

BBC One

BBC One is the flagship television channel of the British Broadcasting Corporation in the United Kingdom. It was launched on 2 November 1936 as the BBC Television Service, and was the world's first regular television service with a high level of image resolution...

. An intelligent and highly moral British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 scientist, Quatermass is a pioneer of the British space programme

British space programme

The British space programme is a plan by the UK government and other interested bodies to promote British participation in the international market for satellite launches, satellite construction and other space endeavours. Significantly, however, it has never been government policy to create a...

, heading up the British Experimental Rocket Group. He continually finds himself confronting sinister alien forces that threaten to destroy humanity.

Quatermass appeared in three influential BBC science fiction serials

Science fiction on television

Science fiction first appeared on a television program during the Golden Age of Science Fiction. Special effects and other production techniques allow creators to present a living visual image of an imaginary world not limited by the constraints of reality; this makes television an excellent medium...

 of the 1950s, and returned in a final serial for Thames Television

Thames Television

Thames Television was a licensee of the British ITV television network, covering London and parts of the surrounding counties on weekdays from 30 July 1968 until 31 December 1992....

 in 1979.