Names
- Kock, Winston E.1
- Kraemer, Casper John, 1895-1958.1
- Kraus, Edward H.1
- Kruger, P. G.1
- Kurath, Hans, 1891-1992.1
- Ladney, Michael, Jr.1
- Lado, Robert, 1915-1995.1
- Lake Superior State College1
- Lathem, Edward Connery1
- Learer, F. H.1
- Lee, John J.1
- Leeds & Northrup Co.1
- Leopold, Nathan Freudenthal, 1904-1971.1
- Line, Winfield1
- Little, Clarence C. (Clarence Cook), 1888-1
- Little, Clarence C. (Clarence Cook), b. 1888.1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.1
- Lombard, Warren P. (Warren Plimpton), 1855-1939.1
- Los Alamos Scientific Lab.1
- Luther, George Edwin.1