🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaالعربيةفارسی한국어中文日本語EntityQ1336492· pop 12· linked from 100 articlesJoseph Leonard WalshAmerican mathematician (1895-1973)Wikidata factsImageHille Walsh Zurich1932.tifSources (3)wikidata.orgdata.bnf.frams.orgvia Wikidata · CC0Available in 11 languagesFrançaisDeutsch中文PortuguêsالعربيةazbCatalanEgyptian Arabicفارسی한국어ConnectionsJoseph Leo DoobEntityHadamard codeEntityCategories1895 births1973 deaths20th-century American mathematiciansHarvard University alumniHarvard University Department of Mathematics facultyMathematicians from Washington, D.C.Members of the United States National Academy of SciencesPresidents of the American Mathematical Society