Names
- Houghton Mifflin Company.1
- Howard University.1
- Hubbard, Lucius L. (Lucius Lee), 1849-19331
- Hubbard, Lucius L. (Lucius Lee), 1849-1933.1
- Huber, Gotthelf Carl, 1865-1934.1
- Hull, Charles Henry, 1864-1
- Hull, Charles Henry, b. 1864.1
- Hulst, Cornelia Steketee, 1865-1957.1
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Hyma, Albert, 1893-1
- Hyma, Albert, 1893-1978.1
- Indian Rights Association.1
- Innes, William Powers, 1826-1893.1
- International Union, United Automobile, Aircraft and Agricultural Implement Workers of America.1
- Isle Royale National Park1
- James M. Sligh1
- James M. Turner1
- James McMillan1
- James W. Sligh1
- Jameson, J. Franklin (John Franklin), 1859-1937.1