1.Definition: United States biologist remembered for her opposition to the use of pesticides that were hazardous to wildlife (1907-1964)

Related Noun(s):rachel carson, rachel louise carson

Category: People

2.Definition: United States frontiersman who guided Fremont's expeditions in the 1840s and served as a Union general in the American Civil War (1809-1868)

Related Noun(s):christopher carson, kit carson

Category: People