Joan Maloof reflects on her father’s involvement in the production of DDT, a controversial pesticide, which profoundly shaped her perspective as an environmentalist. In a letter addressed to his daughters, her father attempts to justify his role in producing DDT, emphasizing its effectiveness in combating malaria despite its environmental and health impacts. Maloof juxtaposes her father’s defense with her own journey toward environmental activism, influenced by Rachel Carson’s critique of pesticides in Silent Spring. Despite familial disagreements, Maloof aligns herself with Carson’s ecological worldview, advocating against harmful chemicals and promoting environmental stewardship. Her narrative underscores the personal and generational complexities surrounding environmental legacies and the ongoing debate over chemical use in public health strategies.