Sir Frederic Calland Williams, (26 June 1911 – 11 August 1977), known as F.C. Williams or Freddie Williams, was an English engineer, a pioneer in radar and computer technology. Education Williams was born in Romiley, Stockport, and educated at Stockport Grammar School. He gained a scholarship to study engineering at the University of Manchester where he was awarded Bachelor of Science and Master of Science degrees. He was awarded a Doctor of Philosophy degree in 1936 for research carried out as a postgraduate student of Magdalen College, Oxford. Research and career Working at the Telecommunications Research Establishment (TRE), Williams was a substantial contributor during World War II to the development of radar. In 1946 he was appointed as head of the Electrical Engineering Department of the University of Manchester. There, with Tom Kilburn and Geoff Tootill, he built the first electronic stored-program digital computer, the Manchester Baby. Williams is also recognised for his invention of the Williams tube, an early memory device. He supervised the research of his PhD students Richard Grimsdale and Tom Kilburn. Awards and honours Williams was elected a Fellow of the Royal Society (FRS) in 1950. His nomination reads Personal life Williams died in Manchester in 1977, aged 66. References 1911 births 1977 deaths Academics of the Victoria University of Manchester Alumni of Magdalen College, Oxford Alumni of the Victoria University of Manchester Commanders of the Order of the British Empire English electrical engineers Fellows of the Royal Society History of computing in the United Kingdom Knights Bachelor People educated at Stockport Grammar School People from Stockport People associated with the Department of Computer Science, University of Manchester Engineers from Lancashire