Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Cormack, Allan (MacLeod) 1924-98; U.S. physicist, born in South Africa
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The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
, Allan MacLeod 1924-1998.
South African-born American physicist. He shared a 1979 Nobel Prize for developing the CAT scan x-ray technique.