- Hamilton, John Brown, 1847-1898, author1
- Hammond, William A. (William Alexander), 1828-19001
- Hanchett, Henry Granger, 1853-19181
- Hanks, Horace Tracy, 1837-1900, author1
- Hare, H. A. (Hobart Amory), 1862-19311
- Hare, H. A. (Hobart Amory), 1862-1931, author1
- Hartley, Jonathan Scott, 1845-1912, author1
- Hartmann, Franz, 1796-18531
- Hartshorne, Henry, 1823-18971
- Hartwell, Edward Mussey, 1850-1922, author1
- Hayes, Alice, author1
- Haynes, John Randolph, 1853- author1
- Heinzen, Karl, 1809-1880, author1
- Henderson, Howard A. M. (Howard Andrew Millett), 1836-1912 author1
- Herman, G. Ernest (George Ernest), 1849-19141
- Hernández, Juan, active 1888, author1
- Hill, Richard S., M.D. author1
- Hirst, Barton Cooke, 1861-1935, author1
- Hoch, August, 1868-1919, author1
- Holbrook, M. L. (Martin Luther), 1831-19021