Names
- Klopsteg, Paul E. (Paul Ernest), 1889-1
- Klopsteg, Paul Ernest, 1889-1
- Lamont, Robert Patterson, 1867-1948.1
- Lamont-Hussey Observatory (University of Michigan)1
- Lee, Gilbert Lamont, 1919-1
- Maxwell, Allen Douglas.1
- Mayall, N. U. (Nicholas Ulrich), 1906-1993.1
- Mayall, Nicholas Ulrich, 1906-1
- McLaughlin, Dean B. (Dean Benjamin), 1901-1965.1
- McMath Solar Telescope.1
- McMath, Robert Raynolds, 1891-1962.1
- McMath-Hulbert Observatory (University of Michigan)1
- Meinel, Aden B.1
- Menzel, Donald H. (Donald Howard), 1901-1976.1
- Menzel, Donald Howard, 1901-1
- Michigan -- Department of Transportation.1
- Miller, Freeman D. (Freeman Devold), 1909-2000.1
- Miller, Freeman Devold, 1909-1
- Mohler, Orren Cuthbert, 1908-1
- National Science Foundation (U.S.)1