Names
- Hopkins, Harry L. (Harry Lloyd), 1890-1946.1
- Hopkins, Harry Lloyd 1890-1946.1
- Hosmer, Craig, 1915-1982.1
- Howard, Catherine.1
- Howard, Roy Wilson, 1883-1964.1
- Hudson's Bay Company.1
- Hughes Aircraft Company.1
- Hughes, Howard, 1905-1976.1
- Hull, Cordell, 1871-1955.1
- Humphrey, Hubert H. (Hubert Horatio), 1911-19781
- Hunt, Lester Callaway, 1892-1954.1
- Hurley, Patrick J. (Patrick Jay), 1883-1963.1
- Hurley, Patrick Jay, 1883-1963-1
- Ickes, Harold L. (Harold LeClair), 1874-1952.1
- Ickes, Harold L., 1874-1952.1
- Inter-parliamentary Union.1
- International Deep Waterways Commission.1
- Ives, Irving McNeil, 1896-1
- Ives, Irving McNeil, 1896-1962.1
- Jackson, Henry M. (Henry Martin), 1912-1983.1