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Mary McKeehan Patton: Chemistry on the Overmountain frontier

Year: 2026
Type: article
Abstract: This historical, interdisciplinary presentation examines the life, contributions, and scientific legacy of Mary McKeehan Patton (1751–1836), a frontier entrepreneur involved in gunpowder production during the American Revolutionary War. Particular attention is given to her role in supporting the Overmountain frontier and the military supply networks connected to the Battle of Kings Mountain on October 7, 1780. Drawing on historical research, chemistry, engineering, geography, and military logistics, the presentation explores eighteenth-century black powder production and the distinct chemical functions of potassium nitrate (saltpeter), charcoal, and sulfur. It examines historical sources of these materials, including Appalachian cave deposits, European sulfur supplies, and Indian saltpeter imports, while considering the technological and logistical challenges of manufacturing gunpowder in frontier settlements. The presentation also investigates Patton's reported apprenticeship, migration, water-powered milling operations, commercial activities, and family history. Historical publications, genealogical materials, scientific literature, National Park Service resources, and contemporary interpretations are brought together to distinguish documented evidence from historical tradition and areas requiring further investigation. By placing Mary McKeehan Patton within the broader history of the American Revolution, this presentation highlights women's often-overlooked contributions to military logistics, early American industry, applied chemistry, and frontier economic independence. Her story offers an interdisciplinary framework for examining women's roles in science, technology, engineering, and mathematics (STEM), as well as the struggle for American independence.
DOI: 10.5281/zenodo.23384355
Language: English
Open Access status: green
OpenAlex ID: W7222070285
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