Letters and telegrams of congratulation on 70th birthday - Correspondents include Lord and Lady Camrose, Lord Carnarvon, Ruby, Lady Carson, Richard Casey, Sir Felix Cassel, Field Marshal Sir Philip Chetwode, Randolph Churchill, Peregrine Churchill, Winston Churchill, Lord Ivor Churchill, Sarah Churchill (later Lady Audley), Lord Clanwilliam, on behalf of the Carlton Club, Lord Bicester, (City of London Conservative Association), Sir Patrick Hannon (Constitutional Club), Sir Harry Goschen, Frederick Cripps (later 3rd Lord Parmoor), Sir William Davison, Sir Hastings Ismay, on behalf of WSC's Defence Office, Lord Derby, William Gorell Barnes, on behalf of the Distribution of Industry Committee, Philip Dunn (News of the World), Sibyl, Lady Colefax File also includes notes and replies by members of WSC's Personal and Private Offices including E M Watson, Kathleen Hill, John Colville and John Martin.