George Ellery Hale

George Ellery Hale was an American astrophysicist, best known for his discovery of magnetic fields in sunspots, and as the leader or key figure in the planning or construction of several world-leading telescopes; namely, the 40-inch refracting telescope at Yerkes Observatory, 60-inch Hale reflecting telescope at Mount Wilson Observatory, 100-inch Hooker reflecting telescope at Mount Wilson, and the 200-inch Hale reflecting telescope at Palomar Observatory. He played a key role in the foundation of the International Union for Cooperation in Solar Research and the National Research Council, and in developing the California Institute of Technology into a leading research university.

29 June 1868

Born on the same birth day (29 June): Chan Parker • Christine of Hesse • Colin Hay • Dan Dierdorf • Dusty Hughes (baseball) • Ernesto Pérez Balladares • John II of Aragon • José Manuel Jurado • José Pablo Moncayo • Judith Hoag • Luke Branighan • Nicolás Vuyovich • Pedro Montt • Richard Lewis (comedian) • Squizzy Taylor • Wilbert Robinson

Born in the same month (June 1868): Charles Rennie Mackintosh • Edwin Stephen Goodrich • James Connolly • Karl Landsteiner • Robert Robinson Taylor