EntityQ2041178· pop 9· linked from 51 articlesJohn Charles WalkerSign in to saveAmerican agricultural scientist (1893–1994)ConnectionsGermanyCountryIsraelConceptThe New York TimesEntityUniversity of GöttingenEntityJared DiamondEntityRacineEntityUniversity of Wisconsin–MadisonEntityUniversity of MinnesotaEntityNational Academy of SciencesEntitySun CityEntityYuan LongpingEntityWolf Prize in AgricultureEntityJoanne ChoryEntityCaroline DeanEntityTrudy MackayEntityBotanical Society of AmericaEntityTheodor Otto DienerEntityDavid BaulcombeEntityJay Laurence LushEntityGurdev KhushEntityCategories1893 births1994 deaths20th-century American agronomistsAmerican agriculturalistsAmerican men centenariansAmerican phytopathologistsMembers of the United States National Academy of SciencesPeople from Racine, WisconsinUniversity of Wisconsin–Madison College of Agricultural and Life Sciences alumniUniversity of Wisconsin–Madison facultyWolf Prize in Agriculture laureates