Names
- Burnham, Daniel Hudson, 1846-1912.1
- Burnham, William Henry, 1855-1941.1
- Burritt, Balley Barton, 1878-1954.1
- Burton, Marion LeRoy, 1874-1925.1
- Butterfield, Kenyon Leech, 1868-1935.1
- Cabot, William Brooks, 1858-1949.1
- Campbell, Milo D.1
- Canadian Express Company (Montrèal, Quèbec)1
- Canadian Northern Express Company (Toronto, Ont.)1
- Canby, Henry Seidel, 1878-1961.1
- Canfield, James Hulme, 1847-1909.1
- Caplan, Abraham.1
- Carhart, Henry S. (Henry Smith), 1844-1920.1
- Carhart, Henry Smith, 1844-1920.1
- Carnegie Foundation for the Advancement of Teaching.1
- Carrel, Alexis, 1873-1944.1
- Carroll, Gladys (Hasty), 1904- .1
- Carroll, Gladys Hasty, 1904-1999.1
- Cathcart, C. C.1
- Cathcart, C.C.1