EntityQ967413· pop 16· linked from 38 articlesNathaniel KleitmanSign in to saveAmerican sleep researcher (1895–1999)ConnectionsUnited StatesCountryMoldovaCountryNew York CityCityWorld War IIConceptCaliforniaEntityLos AngelesEntityWorld War IConceptKentuckyEntityChișinăuEntitysleepEntityInternational Standard Book NumberEntityRussian EmpireCountryPalestineEntityphysiologyEntityinsomniaDiseaseColumbia UniversityEntityArctic CircleEntityUniversity of ChicagoEntitypogromEntityBessarabiaEntityCategories1895 births1999 deathsAmerican men centenariansAmerican neuroscientistsAmerican people of Moldovan-Jewish descentAmerican physiologistsChronobiologistsEmigrants from the Russian Empire to the Ottoman EmpireEmigrants from the Russian Empire to the United StatesJewish centenariansJewish neuroscientistsMoldovan Jews