Subject
- Hawthorne, M. Frederick1
- Herbicides1
- Herschbach, Dudley R.1
- Historical museums1
- Hoffmann, Roald1
- Holliday, Charles1
- Hubble Space Telescope (Spacecraft)1
- Hydrocarbons1
- Intel Corporation1
- Inventions1
- Inventions--Awards1
- Johnstone, John W., 1932-20111
- Kaesz, Herbert D.1
- King, Edward L. (Edward Louis), 1920-1
- Korea (South)1
- Kornberg, Arthur, 1918-20071
- Lake ecology1
- Lakes1
- Langer, Robert S.1
- Lavoisier, Antoine Laurent, 1743-17941