Names
- Arnold Home, Inc.1
- Arnold Transit Company.1
- Arnold, Melvin Luxton, 1913-1
- Arnold, Thurman Wesley, 1891-1969.2
- Arnow, Harriette Louisa Simpson, 1908-1986.1
- Art and Architecture Building (University of Michigan)1
- Arthur H. Summerfield1
- Arthur H. Vandenberg1
- Arthur, William Bolling, 1914-1
- Artiaga, Santiago, 1878-1962.1
- Ashurst, Henry Fountain, 1874-1962.1
- Association Against the Prohibition Amendment.1
- Association of Black Social Workers1
- Association of Religious Counselors (University of Michigan)1
- Auer, Leopold, 1845-1930.1
- Augustana Lutheran Church (Detroit, Mich.)1
- Austin, Carolyn.1
- Austin, Warren Robinson, 1877-1963.2
- Automobile Board of Trade1
- Automobile Manufacturers Association.1