🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیEntityQ6218621· pop 8· linked from 34 articlesJohn Alexander SimpsonAmerican physicist and science educator, veteran of the Manhattan Project (1916-2000)ConnectionsChicagoEntitynuclear weaponEntityCategories1916 births2000 deathsAmerican nuclear physicistsCosmic ray physicistsFellows of the American Physical SocietyManhattan Project peopleMembers of the United States National Academy of SciencesReed College alumniScientists from Portland, Oregon