[kahr-suh
n] 
| 1. | Christopher (“Kit”), 1809–68, U.S. frontiersman and scout. |
| 2. | Sir Edward Henry (Baron Carson), 1854–1935, Irish public official. |
| 3. | Johnny, 1925–2005, U.S. television entertainer. |
| 4. | Rachel Louise, 1907–1964, U.S. marine biologist and author. |
| 5. | a city in SW California. 81,221. |
| 6. | a river in N California and NW Nevada, flowing NE to the Carson Sink. 150 mi. (241 km) long. |
| 7. | a male or female given name. |
| Carson, Rachel Louise 1907-1964. American environmentalist and writer whose best-known work, Silent Spring (1962), condemns the use of pesticides hazardous to wildlife. |
| Carson (kär'sən) Pronunciation Key
American marine biologist and writer whose best-known book, Silent Spring (1962), was an influential study of the dangerous effects of synthetic pesticides on food chains. Public reaction to the book resulted in stricter controls on pesticide use and shaped the ideas of the modern environmental movement. |