Part 3/11:
By the late 19th century, Moore had become a millionaire. His investments extended into prominent companies such as the Diamond Match Company, Nabisco (then National Biscuit Company), and the American Sheet Metal Company. He was also involved in forming the United States Steel Corporation and sat on the boards of major railroads like the Rock Island Line. Moore’s success was astonishing, fueling his desire to craft a tangible symbol of his achievements.