- Knowles, Miles H.1
- Kraslow, David1
- Kuchel, Thomas H.11
- Laird, Melvin R.4
- Lathrom, Donald M.3
- Leavy, Charles Henry, 1884-19521
- Library Of Congress. Legislative Reference Service. American Law Division1
- Lindsay, John V. (John Vliet)1
- Lowe, Frank E., 1885-19683
- Macdonald, T. W.1
- Mansfield, Mike, 1903-20013
- Marshall University1
- Marshall, F. Ray2
- McCormick, Robert2
- McKellar, Kenneth Douglas, 1869-19571
- McLaughlin, John J.1
- McNary, Charles Linza, 1874-19441
- Mead, James M. (James Michael), 1885-19642
- Meader, George, 1907-19942
- Miami Tribe of Oklahoma1
