$40 QUESTION -- Category: Powerful Names
Who patented a liquid-fuel rocket -- what was later called a rocket motor -- in 1914?
- Professor Robert Goddard of Worchester, Massachusetts.
- Dr. Bartholomew "Buck" Rogers, from Houston, Texas.
- Jim "Powerhouse" Lowell of Pasadena, California. The firm "JPL" is named after him.
Congratulations! You got that one correct. Give yourself $40.00! (Note: "JPL" stands for "Jet Propulsion Laboratory.")