Names
- Cobb, Ty, 1886-1961.1
- Cobo, Albert E. (Albert Eugene), 1893-1957.1
- Cobo, Albert Eugene, 1893-19571
- Coffin, Howard Earle, 1873-1937.1
- Committee on Social Analysis of College Communities.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Council of National Defense.1
- Crane, Caroline Bartlett, 1858-1935.1
- Cromwell, Percy W.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
- Delano, Frederic A. (Frederic Adrian), 1863-1953.1
- Delano, Frederick Adrian, 1863-1953.1
- Democratic Party (Mich.)1
- Detroit Chamber of Commerce.1
- Detroit Tigers (Baseball team)1
- Dickinson, Luren Dudley, 1859-1943.1