Ainsworth-Davis, John Creyghton, son of Professor James Richard Ainsworth-Davis, sometime Principal of the Royal Agricultural College, Cirencester, Gloucs., by Jessie, daughter of James Coutts, of Edinburgh; b. April 23, 1895; adm. Jan. 14, 1909 (H); left (with Triplett) July 1914; Christ's Coll. Camb., exhibitioner, matric. Michaelmas 1914; ran second in the hundred yards and in the quarter-mile at the Special Camb. Univ. Sports in May 1919; ran against Oxford in the quarter-mile in 1920; ran for England in the Olympic Games 1920; Gold Medal for 4 x 400 metres relay; B.A. 1920; St. Bartholomew's Hospital; M.R.C.S., L.R.C.P., 1923; M.A., B. Ch. 1924; M.B. 1925; F.R.C.S. (Edin.) 1926; F.R.C.S. 1929; M. D. 1933; a consulting urological surgeon practising in London; sometime president of the Hunterian Society; author of Essentials of Urology (1952); 2nd Lieut. 4th Batt. Rifle Brigade Dec. 16, 1914, attached to 6th Batt.; Capt.; Royal Flying Corps; served 1914-19 in France, Salonika, Egypt and Palestine and was taken prisoner; Sqdn. Ldr. (Medical) R.A.F.V.R., Sept. 18, 1939; Wing-Cdr. Sept. 1, 1941; in charge of surgical division of a R.A.F. hospital 1939-45; m. rst 1920; wd 1947, Irene, daughter of Alfred Hope, of Wolverhampton.