Names
- Hoover, J. Edgar (John Edgar), 1895-1972.1
- Howard University.1
- Hudson, Grant Martin, 1868-1955.1
- Hughes, Charles Evans, 1862-1948.1
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Hutchins, Harry Burns, 1847-1930.1
- Illinois Birth Control League.1
- Immigration Restriction League.1
- Indian Rights Association.1
- Institute of International Education (New York, N.Y.)1
- International Anti-Narcotic League.1
- International Narcotic Education Association.1
- Ireland, John, 1838-1918.1
- Isle Royale National Park1
- Jackson, Andrew, 1767-1845.1
- John D. Rockefeller1
- John D. Rockefeller, Jr.1
- Johnson, Hiram Warren, 1866-1945.1
- Johnson, Hiram, 1866-1945.1
- Johnson, Mordecai W. (Mordecai Wyatt), 1890-1976.1