This lists all identified correspondents. Their letters can only be accessed through the Letters page.
Hare, Mary Adela Elizabeth, née Hare-Homes, Lady, d.1931 wife of Sir John
Harker, Joseph C., 1855-1927 scene painter
Harmsworth, Alfred Charles William, Viscount Nuffield, 1865-1922 newspaper owner
Harper, Bella, Mrs
Harraden, Beatrice, 1864-1936 writer
Harris, Mrs D.T. of Seattle
Harris Cunard captain
Harris, Sir Augustus Henry Glossop, 1852-1896 theatre manager
Harris, Florence Edgecombe, née Rendle, Lady, d.1914 wife of Sir Augustus, later married Edward Terry
Harris, Patience Glossop, 1856/57-1901 costumier (Auguste & Cie)
Harrison, Carter Henry, 1860-1953 businessman, later mayor of Chicago
Harrison, Clifford, 1857-1903 elocutionist, poet
Harrison, Frederick, 1854-1926 actor, manager
Harrison, George Leslie, 1855-1925 artist
Harrison, John A. "Jack" costumier?