Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Goddard, Robert Hutchings 1882-1945; U.S. physicist
Used by arrangement with John Wiley & Sons, Inc.
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.
, Robert Hutchings 1882-1945.
American physicist who developed and launched the first successful liquid-fueled rocket (1926) and invented numerous rocketry devices.