Creator
- Chriswell, Keith.1
- Citizens for Alternatives to Chemical Contamination.1
- Clark, Rodger Sherman.1
- Cleage, Albert B.1
- Clifford, Kay, 1947-1
- Clock, John Percey.1
- Clover, Elzada Urseba, 1897-19801
- Cobb, Daniel J., b. 18331
- Cogswell, Everett C.1
- Colburn, Cleo M., 1895-1
- Cole, Miner T., 1839-19111
- Community Action on Substance Abuse.1
- Comstock, Lorin L., 1825-18631
- Comte, Victor E., 1833-18641
- Conely, Thomas Jefferson, 1836-18991
- Converse, George D.1
- Cooley, Henry G., b. 18361
- Coons, Dorothy H., 1914-1
- Copeland, Royal S. (Royal Samuel), 1868-19381
- Covey, Craig.1