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Seth Barnes Nicholson - Free net encyclopedia (Site not responding. Last check: 2007-11-01) |
 | | Seth Barnes Nicholson (November 12, 1891 – July 2, 1963) was an American astronomer. |
| | Nicholson was born in Springfield, Illinois and was raised in rural Illinois. |
| | The Asteroid 1831 Nicholson, Nicholson crater on the Moon, Nicholson crater on Mars, and Nicholson Regio on Ganymede were named after him. |
| www.netipedia.com /index.php/S._B._Nicholson (330 words) |
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