EntityQ3888439· pop 7· linked from 35 articlesRalph A. LewinSign in to saveAmerican biologist (1921–2008)ConnectionsEsperantoEntityUNESCOEntityInternational Standard Book NumberEntityUniversity of CambridgeEntityYale UniversityEntityWinnie the PoohEntityDoctor of PhilosophyEntitybiologistEntityBachelor of ArtsEntityUniversity of California, San DiegoEntityInternational Plant Names IndexEntitylist of botanists by author abbreviationEntityauthor citation in botany and mycologyEntityMaster of ScienceEntityRuth PatrickEntitybotanical nameEntityscatologyEntityDoctor of ScienceEntityInternational Academy of Sciences San MarinoEntityScripps Institution of OceanographyEntityCategories1921 births2008 deaths20th-century American biologists20th-century British biologistsAlumni of the University of CambridgeAmerican EsperantistsBotanists with author abbreviationsBritish emigrants to the United StatesPresidents of the Phycological Society of AmericaYale University alumni