Rachel Carson conducts Marine Biology Research with Bob Hines — in the Atlantic (1952). Photo: the United States Fish and Wildlife Service. Collection: the National Digital Library. Public Domain. See below May 24, 1907. Source: Wikimedia Commons.
Rachel Carson conducts Marine Biology Research with Bob Hines — in the Atlantic (1952). Photo: the United States Fish and Wildlife Service. Collection: the National Digital Library. Public Domain. See below May 24, 1907. Source: Wikimedia Commons.