Henry Norris Russell
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Henry Norris Russell ForMemRS HFRSE FRAS was an American astronomer who, along with Ejnar Hertzsprung, developed the Hertzsprung–Russell diagram. In 1923, working with Frederick Saunders, he developed
Portrait of Henry Norris Russell
Russell at the Fourth Conference International Union for Cooperation in Solar Research at Mount Wilson Observatory, 1910
Lyman Spitzer
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Lyman Spitzer Jr. was an American theoretical physicist, astronomer and mountaineer. As a scientist, he carried out research into star formation and plasma physics and in 1946 conceived the idea of te
Henry Norris Russell
…Astronomy Workplaces Princeton University Doctoral advisor Charles Augustus Young Doctoral students Harlow Shapley (1913) Donald Howard Menzel (1924) Lyman Spitzer (1938) Frank Bradshaw Wood (1941) Henry Norris Russell ForMemRS HFRSE FRAS (October 25, 1877 – February 18, 1957) was an American astronomer who, along…
1946 Lyman Spitzer