Butterfield, Isabel Kennedy.

The making of a neurologist : the letters of Foster Kennedy M.D., F.R.S. Edin., 1884-1952, to his wife, from Queen Square, London 1906-1910, New York City 1910-1912, British Expeditionary Force 1915-1918 / edited with a memoir by Isabel Kennedy Butterfield ; preface by Sir Roger Bannister.