Names
- Coolidge, Calvin, Pres. U.S., 1872-1933.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James Joseph, 1872-1936.1
- Dana, Samuel Trask, 1883-1978.1
- Daniel Guggenheim Fund for the Promotion of Aeronautics.1
- Davis, Dwight Filley, 1879-1945.1
- Day, Edmund Ezra, 1883-1951.1
- Denby, Edwin, 1870-1929.1
- Douglas, Lloyd C. (Lloyd Cassel), 1877-1951.1
- Douglas, Lloyd Cassel, 1877-1951.1
- Du Bois, W. E. B. (William Edward Burghardt), 1868-1963.1
- DuBois, William Edward Burghardt, 1868-1963.1
- Effinger, John Robert, 1869-1933.1
- English Speaking Union.1
- Ferris, Woodbridge Nathan, 1853-1928.1
- Fletcher, Frank Ward, 1853-1922.1
- Ford, Edsel Bryant, 1893-1943.1
- Frost, Robert Lee, 1874-1963.1
- Gompers, Samuel, 1850-1924.1
- Green, Fred W. (Fred Warren), 1872-1936.1