1.  carson(n = noun.person) rachel carson, rachel louise carson - United States biologist remembered for her opposition to the use of pesticides that were hazardous to wildlife (1907-1964);
is a kind of biologist, life scientist, conservationist, environmentalist

2.  carson(n = noun.person) christopher carson, kit carson - United States frontiersman who guided Fremont's expeditions in the 1840s and served as a Union general in the American Civil War (1809-1868);
is a kind of backwoodsman, frontiersman, mountain man

carson city, carson mccullers, carson smith mccullers, christopher carson, kit carson, rachel carson, rachel louise carson