[kohn] 
| 1. | Edwin Joseph, 1892–1953, U.S. chemist and researcher on blood proteins. |
| 2. | Fer⋅di⋅nand Ju⋅li⋅us [fur-dn-and jool-yuh s; Ger. fer-di-nahnt yoo-lee-oos] , 1828–98, German botanist and bacteriologist. |
| 3. | Roy Marcus, 1927–86, U.S. lawyer, aide to Senator Joseph McCarthy. |
| Cohn, Roy Marcus 1927-1986. American lawyer who gained notoriety as Joseph McCarthy's assistant during the Communist scare of the 1950s. Shortly before his death he was disbarred in New York for unethical practices. |
Cohn (kōn), Ferdinand Julius. 1828-1898.
German botanist considered the founder of bacteriology. The first to recognize bacteria as plants, he proposed a classification system for bacteria based on genus and species.