McMillan Edwin Mattison

Mc·Mil·lan

 (mĭk-mĭl′ən), Edwin Mattison 1907-1991.
American physicist and chemist. He shared a 1951 Nobel Prize for the discovery of neptunium (1940).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.