Names
- Mencken, H. L. (Henry Louis), 1880-1956.1
- Menuhin, Yehudi, 1916-1
- Michener, Earl C. (Earl Cory), 1876-1957.1
- Michigan Historical Commission.1
- Michigan Life Insurance Company.1
- Michigan Union Opera -- 1909.1
- Michigan. Legislature. House of Representatives.1
- Michigan. Legislature. Senate.1
- Michigan. Teachers' Retirement Fund Commission.1
- Michigan. Washington Bicentennial Commission.1
- Moore, Earl Vincent, 1890-19871
- Munn, John.1
- Murfin, James Orin, 1875-1940.1
- Murphy, Frank, 1890-1949.1
- National Association of Concert Managers.1
- Norman, Jessye.1
- Ormandy, Eugene, 1899-1985.1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Palmer, Milton R., 1878-1
- Person, Seymour Howe, 1879-1957.1