Names
- Armand, E. (Emile), 1872-1962.2
- Armistead, George, 1780-1818.2
- Ashburton, Alexander Baring, Baron, 1774-1848.2
- Austin Motor Company.2
- Ba, Jin, 1905-2
- Bagardus, Janet.2
- Bailie, Helen Tufts.2
- Baker, Houston A.2
- Baldwin, Henry P. (Henry Porter), 1814-1892.2
- Baldwin, Roger Nash, 1884-2
- Ballantine, Stella Cominsky, 1886-1961.2
- Bancroft, George, 1800-1891.2
- Bank of the United States (1816-1836)2
- Barb, John M.2
- Barbour, Levi L. (Levi Lewis), 1840-1925.2
- Baring-Gould, S. (Sabine), 1834-1924.2
- Barnard, Harry, 1906-2
- Barnum, P. T. (Phineas Taylor), 1810-1891.2
- Bartels, R. C. F. (Robert Christian Frank)2
- Baskette, Ewing C.2