John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |
Among the prominent students whom Leopold influenced in their careers were Sen. George McGovern (D-SD), former Rep. Richard Gephardt (D-MO), Rep. James Kolbe (R-AZ), former assistant secretary of state Phyllis E. Oakley, historian John Morton Blum, journalist Georgie Anne Geyer, and television and motion picture director Garry Marshall.