Names
- Hannah and Lay Company.1
- Haviland, Laura S. (Laura Smith), 1808-1898.1
- Hayden, Joseph Ralston, 1887-1945.1
- Helme, James W., 1860-1938.1
- Historical Society of Michigan (1874-)1
- Hoff, Nelville Soule, 1854-1926.1
- Horace H. Rackham Educational Memorial (Detroit, Mich.)1
- Horace H. Rackham School of Graduate Studies.1
- Horace H. Rackham and Mary A. Rackham Fund.1
- Horton, Bryson Dexter, 1871-1945.1
- Hubbard, Gurdon Saltonstall, 1802-1886.1
- Hull, William, 1753-1825.1
- Industrial Workers of the World.1
- International Congress of Women (1915 : Hague, Netherlands)1
- International Union, United Automobile, Aircraft and Agricultural Implement Workers of America.1
- Jones, J. Weldon (James Weldon), 1896-1
- Kalamazoo College.2
- Ke-taw-kah.1
- King's Daughters and Sons Home for Aged People.1
- Kirscht, John P.1