🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenska中文日本語EntityQ442260· pop 11· linked from 38 articlesGeorge Bruce HalstedAmerican mathematician (1853–1922)ConnectionsNikolai Ivanovich LobachevskyEntityJSTOROrganizationCategories1853 births1922 deaths19th-century American mathematicians20th-century American mathematiciansAmerican geometersJohns Hopkins University alumniKenyon College facultyPrinceton University alumniUniversity of Northern Colorado facultyUniversity of Texas at Austin faculty