Invitations, arrangements and Thompson's manuscript notes Correspondents include: B.311: Sir Alan Lloyd Hodgkin, Sir Charles Alexander Fleming, William George Schneider, Sir Rutherford Ness Robertson B.312: R W Willett, Sir Rutherford Ness Robertson, William George Schneider B.313: Sir Rutherford Ness Robertson,William George Schneider, Sir Charles Alexander Fleming, Brian Hilton Flowers B.314: Sir Rutherford Ness Robertson, William George Schneider, R W Willett August - December 1970