Names
- International Anti-Narcotic League.1
- International Narcotic Education Association.1
- Jack, Peter Monro1
- Jackson, Georgia1
- Jordan, David Starr, 1851-1931.1
- Kahn, Albert, 1869-1942.1
- Kane, Frank G.1
- Kellogg, John Harvey, 1852-1943.1
- Kelsey, Francis W. (Francis Willey), 1858-1927.1
- Keppel, F. P.1
- Knox, Frank, 1874-1944.2
- Koch, Theodore Wesley, 1871-1941.1
- Lee, James M.1
- Ling, Louis.1
- Little, Clarence C. (Clarence Cook), 1888-1
- Little, Clarence C. (Clarence Cook), b. 1888.1
- Lloyd, Alfred H. (Alfred Henry), 1864-1927.1
- Lloyd, Alfred Henry, 1864-1927.1
- Lorch, Emil, 1870-1963.1
- Lowes, John L.1