Names
- McLaughlin, Dean B. (Dean Benjamin), 1901-1965.1
- McMath Solar Telescope.1
- McMath, Robert R. (Robert Raynolds), 1891-1962.2
- 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
- Mohler, Orren, 1908-2
- National Science Foundation (U.S.)1
- National Science Foundation (U.S.). Advisory Panel for the National Astronomical Observatory.1
- Peach Mountain Radio Astronomy Observatory (Mich.)1
- Pierce, A. Kieth1
- Pierce, Austin Keith1
- Pierce, Austin Keith, 1918-1
- Portage Lake Observatory (University of Michigan)2