The famous environmental activist who wrote "Silent Spring" is Rachel Carson. Published in 1962, this groundbreaking book raised public awareness about the dangers of pesticides and their detrimental effects on the environment, particularly on bird populations. Carson's meticulous research and compelling prose galvanized the burgeoning environmental movement and challenged the practices of chemical companies. Her work played a critical role in the eventual establishment of the Environmental Protection Agency in the United States and inspired many individuals to advocate for ecological preservation. Carson's legacy continues to resonate, emphasizing the need for responsible environmental stewardship.