- Ham, John R. (John Randolph), 1842-19201
- Hamilton, Allan McLane, 1848-1919 author1
- Hamilton, Allan McLane, 1848-1919, author2
- Hamilton, Frank Hastings, 1813-18864
- Hamilton, Frank Hastings, 1813-1886, author3
- Hamilton, George, 1808-18851
- Hamilton, George, 1808-1885, author1
- Hamilton, Hugh, 1847-1923 author1
- Hamilton, J. W. (John Waterman), 1823-1898, author1
- Hamilton, John Brown, 1847-1898, author1
- Hamilton, R. Leonidas.1
- Hamlin, Augustus C. (Augustus Choate), 1829-19052
- Hammond, William A. (William Alexander), 1828-19007
- Hammond, William A. (William Alexander), 1828-1900 author1
- Hammond, William A. (William Alexander), 1828-1900, author4
- Hardinge, Benjamin, author1
- Harger, Oscar, 1843-1887, author1
- Harkness, William, 1837-1903, author1
- Harlan, George C. (George Cuvier), 1835-19091
- Harlan, George C. (George Cuvier), 1835-1909, author1