An american engineer born February 14, 1859 observed a wheel as a student located where?
George Washington Gale Ferris Jr. George Washington Gale Ferris Jr. (February 14, 1859 – November 22, 1896) was an American engineer. He is mostly known for creating the original Ferris Wheel for the 1893 Chicago World's Columbian Exposition.
Daniel Halladay Daniel Halladay (born November 24, 1826 in Marlboro, Vermont – March 1, 1916 in Santa Ana, California was an American engineer, inventor and businessman, best known for his innovative 1854 self-regulating farm wind pump at Ellington, Connecticut. Versions of this windmill became an iconic part of the rural landscape in the United States, Argentina, Canada, New Zealand, and South Africa - mostly because of the role they play in a natural source of electricity.