- International Business Machines Corporation1
- Interstate Commerce Commission1
- Ireland1
- Jackson, Henry M.(Henry Martin), 1912-19831
- Jackson, Maynard Holbrook, Jr.1
- Jackson, Robert Houghwout1
- Jackson, Samuel Dillon1
- Jaluit Atoll1
- Jaycees International1
- Jenkins, Roy Harris1
- Johnson, Lyndon Baines1
- Jones, Jesse Holman1
- Jordan, Hamilton1
- Journey Through My Years1
- Kennedy, John B.1
- Kennedy, John F. (John Fitzgerald), 1917-1963--Assasination1
- Kentucky1
- Kiwanis International1
- Korean War, 1950-19531
- Ku Klux Klan (1915- )1
