carson

(noun) United States biologist remembered for her opposition to the use of pesticides that were hazardous to wildlife (1907-1964). Synonyms: Carson, Rachel Carson, Rachel Louise Carson.

(noun) United States frontiersman who guided Fremont's expeditions in the 1840s and served as a Union general in the American Civil War (1809-1868). Synonyms: Carson, Kit Carson, Christopher Carson.