Subject
- Kohler, Elmer Peter, 1865-19381
- Kohorn, Bruce D., 1957-1
- Kokuritsu Idengaku Kenkyūjo (Japan)1
- Kolthoff, I. M. (Izaak Maurits), 1894-19931
- Koomey, John Michael, 1955-1
- Korean War (1950-1953)1
- Krainer, Adrian1
- Kuliopulos, Athan, 1961-1
- Kunes, Samuel Martin, 1957-1
- Kuo, Lawrence1
- Kuro-o, Makoto, 1960-1
- Kyōto Seramikku Kabushiki Kaisha1
- Laboratories1
- Laboratory for Research on the Structure of Matter (University of Pennsylvania)1
- Laboratory technicians1
- Labovsky, J. X. (Joseph X.), 1912-20131
- Lagunoff, Michael, 1964-1
- Laidler, Keith James, 1916-20031
- Land, Edwin H., 1909-19911
- Landau, Ralph, 1916-20041