Walter, William Grey, son of Karl Walter and Margaret, d. of William Routh Hardy of New York; b. 19 Feb. 1910; adm. Sept. 1923 (A); left July 1928; King's Coll. Camb., matric. 1928 (open schol.), BA 1931 (1st class hons Nat. Sci. Trip. Pt 2), MA 1935; Michael Foster res. student in Physiology Univ. of Cambridge 1932-4; Rockefeller Fellow Maudsley Hosp. 1935; dir. Physiological dept Burden Neurological Inst. Bristol 1939; ScD 1946, FIBiol; Prof. and MD (honoris causa) Univ. of Aix-Marseille 1948; Oliver-Sharpey prize RCP 1974; author of The Living Brain 1953; m. 1st 23 Feb. 1934 Katharine Monica, d. of Samuel Kirkham Ratcliffe of Prince's Risborough, Bucks; 2nd 19 Feb. 1947 Vivian Joan, d. of John Christopher Dovey of Bitton, Bristol; 3rd 20 June 1960 Lorraine Josephine, d. of Albert Donn of Eastbourne; d. 6 May 1977.