[van al-uh n]
- James Alfred,1914–2006, U.S. physicist and space scientist.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- James Alfred. 1914–2006, US physicist, noted for his use of satellites to investigate cosmic radiation in the upper atmosphere
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for van allen
name of radiation belts around the Earth (and certain other planets), 1939, from U.S. physicist James A. Van Allen (1914-2006), who reported them in 1958.
Online Etymology Dictionary, © 2010 Douglas Harper