Names
- Couzens, James Joseph, 1872-1936.1
- Cowley, W. H. (William Harold), 1899-1978.1
- Cowley, William Harold, 1899-1
- Cram, Esther Marsh.1
- Cramton, Louis C. (Louis Convers), 1875-1
- Cramton, Louis Convers, 1875-1966.1
- Dana, Samuel Trask, 1883-1978.1
- Daniels, Josephus, 1862-1948.1
- Darrow, Clarence, 1857-1938.1
- Dawson, Joseph M., 1879-1
- Dawson, Joseph Martin, 1879-1
- Day, Edmund Ezra, 1883-1951.1
- De Kruif, Paul, 1890-1971.1
- Denny, George Hutcheson, 1870-1955.1
- Dern, George Henry, 1872-1936.1
- Detroit Bicycle Club.1
- Dewey, Thomas E. (Thomas Edmund), 1902-1971.1
- Dickinson, Robert Latou, 1861-1950.1
- Diekema, Gerrit John, 1859-1930.1
- Dingell, John D. (John David), 1894-1955.1