Dr. Robert H. Goddard advanced modern rocketry with early liquid-fueled flights.

Robert H. Goddard (1882–1945) built and flew the first liquid-fueled rocket on March 16, 1926, and NASA named the Goddard Space Flight Center in his honor.

Dr. Robert H. Goddard is widely regarded as a founder of modern rocket propulsion. He conducted sustained experiments with solid and liquid propellants and developed mathematical theories of rocket motion. On March 16, 1926, he launched what is recognized as the first liquid-fueled rocket in Auburn, Massachusetts. Decades later, NASA honored his legacy by naming the Goddard Space Flight Center after him. Notable facts: - Goddard received U.S. patents in 1914 for a liquid-fuel rocket and for a two- or three-stage solid-fuel rocket. - He requested Smithsonian support in a 1916 study titled "A Method of Reaching Extreme Altitudes," later published by the Smithsonian in 1920. - On March 16, 1926, Goddard made the first successful flight of a liquid-fueled rocket; a later 1929 flight carried a barometer and a camera as scientific payloads. - His engineering ideas anticipated technical elements later seen in rockets, including gyroscopic control, gimbal-steering, vanes in the exhaust stream, and fuel pumps. - Funding for his work included a $5,000 Smithsonian grant and later support arranged with help from Charles A. Lindbergh and the Guggenheim Foundation, and NASA established the Goddard Space Flight Center in 1959. Summary: Goddard's experiments and publications established practical and theoretical foundations that influenced later rocket development and the emergence of the Space Age. Undetermined at this time.