James Peter Warbasse was an influential American surgeon and a pioneering advocate for cooperative enterprises. He dedicated much of his life to promoting the cooperative movement, believing in the power of collective ownership to improve economic conditions for individuals and communities. In 1916, he founded the Cooperative League of the United States of America, which later evolved into the National Cooperative Business Association, serving as its president for an impressive 25 years. Under his leadership, the organization played a crucial role in advancing cooperative principles and practices across the nation. Warbasse's contributions extended beyond organizational leadership; he was also a prolific writer, articulating his vision for cooperatives in various publications. His notable works include "Cooperative Democracy" and "The Cooperative Movement: A Study of Its Principles and Practices," which laid the groundwork for understanding the cooperative model as a viable alternative to traditional capitalist structures. His advocacy and writings significantly influenced the cooperative movement in the United States, leaving a lasting legacy that continues to inspire cooperative initiatives today.