Scope and Contents Signatures/correspondence signed by the following:[?]Hadler [rest unknown]. Not seen in book;Hadow, Sir (William) Henry (1859-1937), educationist and historian of music. Seen in book;Hall, Sir (William) Reginald (1870-1943), naval officer and intelligence officer. Not seen in book;Halstan, Margaret (1879-1967), actress. Seen in book;Hamilton, John Andrew, Viscount Sumner (1859-1934), barrister and judge. Seen in book;Hannay, Alexander [rest unknown]. Seen in...