Names
- Armour, Norman1
- Armour, Norman.1
- Armstrong, Hamilton Fish, 1893-1
- Armstrong, Hamilton Fish, 1893-1973.1
- Arnold, Melvin Luxton, 1913-1
- Arnold, Thurman Wesley, 1891-1969.1
- Arnori, M. S.1
- Arnori, M.S. (Minority of One)1
- Arthur, William Bolling, 1914-1
- Ashley, Thomas William Ludlow, 1923-1
- Ashurst, Henry Fountain, 1874-1962.1
- Atikokan (Ship)1
- Atlantic Union (U.S.)1
- Atwater, Reginald Myers, 1892-1957.1
- Averill, George R., 1893-1971.1
- Axtelle, George E. (George Edward), 1893-1974.1
- Axtelle, George, 1893-1
- Azazels (University of Michigan)1
- Babbitt, Rube S.1
- Bach & Abel (Dry goods store : Ann Arbor, Mich.)1