EntityQ32679· pop 21· linked from 163 articlesRalph Barton PerrySign in to saveAmerican philosopher (1876–1957)ConnectionsAmerican philosophyEntityPulitzer Prize for BiographyEntityDouglas Southall FreemanEntityphilosophyEntityJohn F. KennedyPersonethicsEntityGlasgowEntityHarvard UniversityEntityWalt WhitmanEntitymetaphysicsEntityProvidenceEntityWilliam JamesEntityreasonEntityWayback MachineEntitytotalitarianismEntityprofessorEntitydigital object identifierEntityCambridgeEntityPrinceton UniversityEntityCharles LindberghEntityCategories1876 births1957 deaths20th-century American biographers20th-century American economists20th-century American educational theorists20th-century American essayists20th-century American historians20th-century American male writers20th-century American philosophersAmerican bibliographersAmerican bibliophilesAmerican book and manuscript collectors