George A. McCulloch was an American businessman and politician known for his contributions to the development of the American West. He played a significant role in the expansion of the railroad industry during the 19th century, which helped connect various regions and promote economic growth. In addition to his business ventures, McCulloch served in various political positions, including as a member of the U.S. House of Representatives. His efforts in both business and politics made him a notable figure in the history of American infrastructure and development.