Correspondence 1963/4' Enquiries for work in Katz's department, visits, publications, circulars, arrangements for AL Hodgkin's 50th birthday. Includes thesis reports. Correspondents include Victor Percy Whittaker, JZ Young, S Wiedmann, Sir Alan Lloyd Hodgkin, BS Dorai Raj, Teh-Pei Feng, Sir Eric James Denton, Wilhelm Feldberg, George H Bell, 1963-1964