Included are letters from: Gerald Balfour, 4th Earl of Balfour (B/91), Norman Hepburn Baynes (B/93), Charles I. C. Bosanquet (B/91), Dora Isolda Butler, Baroness Dunboyne (B/92), Edward Cavendish, 10th Duke of Devonshire (B/90), John Traill Christie (B/90), Walter Durant Gibbs, 2nd Baron Hunsdon of Hunsdon (B/92), [Ester Elizabeth?] De Labillière (B/92), Paul F. D. De Labillière (B/90), Sir Joseph Larmor (B/89), Arthur Quiller-Couch (B/90), General (later Field Marshall) A .P. Wavell (B/93); Herbert du Parcq (B/90), Hans Leo Przibram (B/91), Mary Georgina, Lady Rutherford (B/90), Henry John Sinclair, 2nd Baron Pentland (B/89), Lady Elisabeth Babington Smith (B/89), Joan Pernel Strachey (B/91), Robert Alderson Wright, Baron Wright (B/90, B/91/B/92).
Included are letters from Lady Betty Balfour (B/85), Charles I. C. Bosanquet (B/88), Anne Chamberlain (B/82), Walter de la Mare (B/83), Constance Elfrida de la Mare (B/83), Charles, 6th Baron Thurlow (B/84), Raymond Wilson Chambers (B/85), W. Martin Conway, 1st Baron Conway of Allington (B/80), William Finlay, 2nd Viscount Finlay (B/84), A.E. Housman (B/86), Sir Cecil J. B. Hurst (B/84, B/85), Sir Louis Charles Jackson (B/82), Cosmo Gordon Lang (B/82), Walter Runciman, 1st Viscount Runciman of Doxford (B/84), John E. B. Seely, 1st Baron Mottistone (B/87), Sir William Napier Shaw (B/85), Henry John Sinclair, 2nd Baron Pentland (B/86), Lady Elisabeth Babington Smith (B/83), Owen Hugh Smith (B/87), Roland Venables Vernon (B/87), Lionel Robert Wilberforce (B/88), Robert Alderson Wright, Baron Wright (B/85, B/86).
Included are letters from Sir B. H. Liddell Hart (B/74), A. E. Housman (B/76, B/81), Sir Arthur Quiller-Couch (B/77), 3rd Earl of Leicester (B/81), Ernest de Selincourt (B/81), Charles I. C. Bosanquet (B/79), John Buchan, 1st Baron Tweedsmuir (B/77), Hilda Margaret Pickard-Cambridge (B/81), Lionel E. L. Charlton (B/81), W. Martin Conway, 1st Baron Conway of Allington (B/80), George Stuart Gordon (B/78), Winifred E. L. Hawke (B/80), George Cecil Jaffé (B/77), Kenneth Escott Kirk (B/79), James William Lowther, 1st Viscount Ullswater, Sarah Hamilton Lusk (B/75), Theodore Lyman (B/70), Francis John Lys (B/74), Margaret (Daisy) McTaggart (B/76, B/78, B/80), Robert O. A. Milnes, 1st Marquess of Crewe (B/78), Stephen Charles Neill (B/76); Sir Harold F. P. Percival (B/79), Ernest Murray Pollock, Baron (later Viscount) Hanworth (B/74, B.79), Constance Babington Smith (B/78), Lady Elisabeth Babington Smith (B/75, B/78), Sir George Adam Smith (B/79), Sir William Francis Kyffin Taylor (B/79), John Grosvenor Barrington-Ward (B/75), John Macnaghten Whittaker (B/77), Alexander Wood (B/74), Robert Alderson Wright, Baron Wright (B/81).
Included are letters from and R. B. Haldane (C/7, C/10), Sir T. E. Thorpe (C/7), A. J. Balfour (C/8, C/10), Stanley Baldwin (C/8), Sir Henry Newbolt, (C/8) S.A. Arrhenius (C/9), Arthur John Bigge, 1st Baron Stamfordham (C/11), Louis de Broglie (C/11), George, 1st Viscount Cave (C/10), Sir Stephen Gaselee (C/12), Gustav VI Adolf, King of Sweden (C/12), Elizabeth Haldane (C/11), Sir Oliver Joseph Lodge (C/10), Charles James Longman (C/9), James William Lowther, 1st Viscount Ullswater (C11), Ernest Bowman Ludlam (C/9), Hugh Macnaghten (C/9), Albert Mansbridge (C/8), Robert O. A. Milnes, 1st Marquess of Crewe (C/8, C/12); Alfred Chilton Pearson (C/9), Robert Alderson Wright, Baron Wright (C/10).