Names
- Carnegie Endowment for International Peace1
- Carnegie, Andrew, 1835-19191
- Carnot, Lazare, 1753-18231
- Carroll, Lewis, 1832-18981
- Carvallo, E (Emmanuel), 1856-19451
- Casey, John, 1820-18911
- Century Club (New York, N.Y.) -- New York (State) -- New York1
- Church Peace Union1
- Columbia University. Rare Book and Manuscript Library -- History1
- Columbia University. Teachers College1
- Columbia University. Teachers College -- Faculty1
- Comte, Auguste, 1798-18571
- Condorcet, Jean-Antoine-Nicolas de Caritat, marquis de, 1743-17941
- De Morgan, Augustus, 1806-18711
- Delta Kappa Epsilon1
- Descartes, René, 1596-16501
- Dewey, Melvil, 1851-19311
- Dōshisha Daigaku1
- Euler, Leonhard, 1707-17831
- Faraday, Michael, 1791-18671