Names
- Kleffel, O.1
- Klein, Elias1
- Klopsteg, Paul E.1
- Knowles, Hugh Shaler, 1904-1
- Knox, Frank, 1874-1944.1
- Knudsen, Vern O.1
- Koch, Harlan C.1
- Kock, Winston E.1
- Kraus, Edward H.1
- Kraus, Edward Henry, 1875-1973.1
- Kruger, P. G.1
- La Guardia, Fiorello H. (Fiorello Henry), 1882-1947.1
- Ladney, Michael, Jr.1
- Lake Superior State College1
- Lathem, Edward Connery1
- Lee, John J.1
- Leeds & Northrup Co.1
- Line, Winfield1
- Lippmann, Walter, 1889-1974.1
- Litchfield, Edward H. (Edward Harold), 1914-1968.1