Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,398 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
Sir Noel Ashbridge became the Controller of Engineering at the BBC after Captain Peter Eckersley.
He learned all about valve receivers and circuits at the Marconi Experimental Station.
In 1941 he was the President of the Institute of Electrical Engineers. 
Served on Advisory Committees in Belgium and Denmark in connection with the development of Broadcasting.