- Hyde, Henry J., 1924-20071
- Industrial promotion--South Carolina.1
- Infant Mortality2
- Intercontinental ballistic missiles1
- International trade--United States.1
- Iran1
- Iraq1
- Israel1
- James R. Clark Memorial Sickle Cell Foundation, Civil Rights, Black Americans, Ku Klux Klan, Equal Employment Opportunity Commission, Equal Rights Admendment1
- Jews, German1
- Johns Hopkins University1
- Johnson, Lyndon B. (Lyndon Baines), 1908-1973.1
- Kennedy, John F. (John Fitzgerald), 1917-19631
- Kennedy, Robert F., 1925-1968.1
- Khalid, King of Saudi Arabia, 1913-19821
- King's Mountain, Battle of, S.C., 17801
- Kissinger, Henry, 1923-2
- Ku Klux Klan, 1915- --South Carolina.1
- Kuwait1
- Lamar, L. Q. C. (Lucius Quintus Cincinnatus), 1825-18931