B. F. McCulloch was an American politician and businessman known for his role in the development of the western United States during the 19th century. He served as the first governor of the Utah Territory from 1850 to 1852, where he worked on establishing a stable government and promoting economic growth in the region. In addition to his political career, McCulloch was involved in various business ventures, including mining and agriculture. His efforts contributed to the expansion of settlements and infrastructure in the American West, making him a notable figure in the history of territorial governance.