Mary Huston Gregory

Mary Huston Gregory was an American writer active in the early 20th century. She is best known for Checking the Waste: A Study in Conservation (1911), a book that brought together topics such as forests, soil, water, minerals, food supply, and public hygiene in a clear, educational way.

Her writing treats conservation as more than a scientific issue. It presents careful use of resources as part of responsible citizenship and public well-being, showing how environmental damage, waste, and health concerns can affect everyday life.

Surviving records also show that her papers were preserved by the Denver Public Library, suggesting a wider public and civic engagement around the ideas she wrote about. Read today, her work offers a window into how Americans were beginning to connect conservation, education, and social progress in the years before modern environmentalism took shape.