| Heber D. Curtis |
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Information AboutHeber D. Curtis |
| CATEGORIES ABOUT HEBER DOUST CURTIS | |
| 1872 births | |
| 1942 deaths | |
| 20th century astronomers | |
| american astronomers | |
| asteroid discoverers | |
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He served as director of the Allegheny Observatory . He is best known as one of the participants in the " Great Debate " of 1920 with Harlow Shapley on the nature of Nebula s and Galaxies and the size of the universe. EXTERNAL LINKS |
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