Names
- Humphrey, Hubert Horatio, 1911-1978.1
- Hutchinson, Paul, 1890-1956.1
- Indian Rights Association.1
- Industrial Workers of the World1
- Industrial Workers of the World.1
- International Council for Patriotic Service.1
- Isle Royale National Park1
- James, William, 1842-19101
- James, William, 1842-1910.1
- Johansen, August E. (August Edgar), 1905-1995.1
- Johnson, Hiram Warren, 1866-1945.1
- Johnson, Hiram, 1866-1945.1
- Johnson, Mordecai W. (Mordecai Wyatt), 1890-1976.1
- Johnson, Mordecai Wyatt, 1890-1
- Johnson, Robert Underwood, 1853-1937.1
- Johnston, Margaret.1
- Jones, Edith Lloyd1
- Jones, Edith Lloyd.1
- Jones, Jenkin Lloyd, 1843-19181
- Jones, Jenkin Lloyd, 1843-1918.1