Era: Environmental Movement Era

Barry Commoner (1917‑2012) was an American ecologist, professor, and environmental activist whose scientific work and public advocacy helped shape the modern environmental movement. The biography outlines his early influences, major campaigns, ideas, controversies, and lasting legacy.

Rachel Carson (1907‑1964) was an American marine biologist and writer whose book *Silent Spring* sparked the modern environmental movement. This biography outlines her early life, career, activism, and lasting impact.