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Lord Lewis of Newnham; Johnson, B. F. G. Cyril Clifford Addison. 28 November 1913--1 April 1994.: Elected F.R.S. 1970. Biographical Memoirs of Fellows of the Royal Society. 1 November 1997, 43 (0): 3–12. JSTOR 770322. doi:10.1098/rsbm.1997.0001.