George Ellery Hale
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George Ellery Hale was an American astrophysicist best known for his discovery of magnetic fields in sunspots. He was also a key figure in the planning and construction of several world-leading telesc
George Ellery Hale, c. 1913
Hale at the Fourth Conference International Union for Cooperation in Solar Research at Mount Wilson Observatory, 1910
A bust of George Ellery Hale at Palomar Observatory
Ira Sprague Bowen
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Ira Sprague Bowen was an American physicist and astronomer. In 1927 he discovered that nebulium was not really a chemical element but instead doubly ionized oxygen.
Bowen in 1956
