Names
- Crane, Verner W., 1889-1974.1
- Crane, Verner Winslow, 1889-1
- Creighton, Frank W.1
- Cross, Arthur Lyon, 1873-1940.1
- Cross, Robert N.1
- Cross, Wilbur L. (Wilbur Lucius), 1862-1948.1
- Curtis, Heber Doust, 1872-1942.1
- Curtiss, Ralph Hamilton, 1880-1929.1
- D'Ooge, Martin Luther, 1839-1915.1
- D. Appleton and Company.1
- Dana, John Cotton, 1856-1929.1
- Davis, Calvin Olin, 1871-1
- Davis, R. C. (Raymond Cazallis), 1836-1
- Davison, Archibald T. (Archibald Thompson), 1883-1961.1
- De Forest, Robert W. (Robert Weeks), 1848-1931.1
- Dean, Henry Stewart, 1830-1915.1
- Deardorff, Neva Ruth, 1887-1
- Detroit Observatory.1
- Detroit Public Library.1
- Dock, George, 1860-1951.1