Historian, education pioneer and prolific broadcaster Lord Asa Briggs has

He wrote a history of broadcasting which is considered to be the unofficial history of the Ö÷²¥´óÐã.

Lord Briggs made many appearances on television and radio, the first being in 1945 for a history of the first factories in Britain.

He is credited in the Genome listings on 177 occasions, the most recent being in 2008 when he contributed to a programme marking the 30th anniversary of microphones being allowed into the House of Commons for the first time.

Lord Briggs' wife, Lady Susan, said "there has been a real outpouring of love and admiration for him".

Asa Briggs (second left) on the set of 1963 programme The Nation Tomorrow, in which the panel discussed 'ideas which may shape our future'

Asa Briggs appeared in the Radio Times at the monument to Karl Marx for his 1982 series on the political philosopher

His book The Birth of Broadcasting was reviewed for the Radio Times in 1961