Names
- Bunker, Ellsworth, 1894-1
- Bunker, Ellsworth, 1894-1984.1
- Burke, Charles Henry, 1861-1944.1
- Butler, Paul M. (Paul Mulholland), 1905-1961.1
- Cannon, Clarence, 1879-1964.1
- Cannon, James, 1864-1944.1
- Carmichael, Leonard, 1898-1
- Carmichael, Leonard, 1898-1973.1
- Catt, Carrie Chapman, 1859-1947.1
- Cavanagh, Jerome Patrick, 1928-1979.1
- Celebrezze, Anthony J. (Anthony Joseph), 1910-1998.1
- Celebrezze, Anthony J., 1910-1
- Cerro Tololo Inter-American Observatory.1
- Church, Frank.1
- Cisler, Walker L. (Walker Lee), 1897-1994.1
- Cisler, Walker Lee, 1897-1
- Clark, Joseph S.1
- Clay, Lucius D. (Lucius DuBignon), 1897-1978.1
- Clevenger, Raymond Francis, 1926-1
- Cohen, Wilbur J. (Wilbur Joseph), 1913-1987.1