EntityQ711331· pop 7· linked from 5 articlesArthur SardSign in to saveAmerican mathematician (1909-1980)ConnectionsJSTOREntityNew York CityCityInternational Standard Book NumberEntityBaselEntityHarvard UniversityEntityManhattanEntitydigital object identifierEntityInternational Standard Serial NumberEntityColumbia UniversityEntitybomberEntitymonographEntityUniversity of California, San DiegoEntityMathematics Genealogy ProjectEntityLa JollaEntityBinningenEntityAmerican Mathematical SocietyEntityWileyEntityacademic journalEntitydifferential topologyEntitySaunders Mac LaneEntityCategories1909 births1980 deaths20th-century American mathematiciansDifferential geometersFriends Seminary alumniHarvard University alumniMathematicians from New York (state)Queens College, City University of New York facultyScientists from New York City