| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| Lawrence, Ernest Orlando |
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| DATES: | 19011958 |
| American physicist. He won a 1939 Nobel Prize for the development of the cyclotron.
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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