| Description | One folder only
Correspondents include: Baron Adrian of Cambridge, Henry Barcroft, Max Born, Frank Bowden, Baron Brabazon of Tara, Sir Lawrence Bragg, Sir David Brunt, Sir Edward Bullard, Cecil Burch, Sir Ernst Chain, Subrahmanyan Chandrasekhar, Sir John Cockcroft, Sir Henry Dale, Sir Charles Dodds, Sir Alfred Egerton, Sir Charles Drummond, Dir William Farren, John Archibald Gray, Earl Halsbury, Sir Harold Hartley, Walter Hayman, Gerhard Herzberg, Geoge de Hevesy, AV Hill, Edward Hindle, Sir Edmund Hirst, Sir Alan Hodgkin, Leslie Howarth, RW James, Sir Henry Jephcott, Harry Jones, Dom CFP Kelley, WBR King, Heinrich Gerhard Kuhn, David Lack, Sir John Lockwood, William McCrea, Sir David Christie Martin, Sir Harry Melville, Kurt Mendelssohn, Maxwell Newman, Sir Mark Oliphant, Sir Michael Perrin, Sir Rudolph Peters, Alfred Pippard, Harry Plaskett, Helen Porter, Cecil Powell, John Ratcliffe, D Rittenberg, Sir Robert Robinson, Louis Rosenhead, Frederick Shotton, CP Snow, Frderick Stratton, Sir Gordon Sutherland, Sir George Thomson, Sir Henry Thomas Tizard, Alexander Todd (Baron Todd of Trumpington), Samuel Tolansky, Alfred Ubbelohde, Sir Arthur Vick, Sir Owen Wansbrough-Jones, TS Wheeler, John Zachary Young, Solly Zuckermann and M Zvegintzov |