Rachel Carson was a famous environmentalist known for her promotion of sustainable practices and her groundbreaking book "Silent Spring." Published in 1962, this work raised awareness about the dangers of pesticides, particularly DDT, and their impact on the environment and public health. Carson’s meticulous research and compelling writing sparked a movement that led to significant changes in environmental policy and the eventual establishment of the U.S. Environmental Protection Agency. She is often credited with inspiring the modern environmental movement, advocating for responsible stewardship of the planet.