Names
- Byrd, Richard Evelyn, 1888-1957.1
- Cadwell, Sidney1
- Calder, Allen B.1
- Calmette, Gaston, 1858-1914.1
- Carhart, Henry S. (Henry Smith), 1844-1920.1
- Carl Zeiss, Inc.1
- Carnegie Endowment for International Peace1
- Carnegie Endowment for International Peace.1
- Carr, Lowell Juilliard, 1885-1
- Cattell, Jacques1
- Celler, Emanuel, 1888-1981.1
- Central Bank of the Philippines1
- Cerro Tololo Inter-American Observatory.1
- Chalklin, F. C.1
- Chapin, Roy D. (Roy Dikeman), 1880-1936.1
- Chapin, Roy Dikeman, 1880-19361
- Christian, David Palmer, 1885-1947.1
- Chung, Mrs. Won-Yang1
- Church, Deborah1
- Churchill, Winston, Sir, 1874-1965.1