Irving Adler Professions : Author Born : April 13, 1913 Died : September 22, 2012 Browse All Authors Famous Quotes by Irving Adler The importance of group theory was emphasized very recently when some physicists using group theory predicted the existence of a particle that had never been observed before, and described the properties it should have. Later experiments proved that this particle really exists and has those properties. Irving Adler groups should-have science Similar Authors F. E. Marsh author Iimani David author Beatrice Faust author Isabella Macdonald Alden author Isabella Beeton author Alan AtKisson author All Authors