12. Henry H. Arnold
As Chief of the Army Air Forces during World War II, General Henry H. “Hap” Arnold oversaw the development and expansion of U.S. air power, transforming it into a dominant force. His leadership and advocacy for technological advancements, such as jet propulsion and long-range bombers, revolutionized modern warfare. Arnold’s strategic vision and emphasis on air superiority have had a lasting impact on military doctrine worldwide. (britannica.com)
