Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Bayan yakin, Leona Marshall ya koma Jami'ar Chicago, inda ta zama abokin aiki a Cibiyar Nazarin Nukiliya ta Fermi. Yin aiki tare da matattarar ruwa mai nauyi na Chicago Pile 3, ta sami hanyar yin kashi 100 cikin ɗari na jujjuyawar juzu'i na neutron, kuma ta ƙayyade ƙididdigar ƙididdigar neutrons don kayan daban-daban. An haifi ɗanta na biyu, John Marshall III, a shekara ta 1949. Ta zama mataimakiyar farfesa a 1953. Bayan Fermi ya mutu a 1954, Marshalls ya rabu. John Marshall ya koma Laboratory na Los Alamos, yayin da Leona, yanzu ta zama mahaifiyar uwa daya, ta zama abokin aiki a Cibiyar Nazarin Ci gaba a Princeton, New Jersey a shekarar 1957. A shekara mai zuwa ta zama abokiyar aiki a Brookhaven National Laboratory, a lokacin da aka mayar da hankali kan bincike a fannin kimiyyar lissafi daga tsakiya zuwa ga barbashi na farko. A shekara ta 1960, ta shiga Jami'ar New York a matsayin farfesa a fannin kimiyyar lissafi. Ta zama farfesa a 1962.Shekaru uku bayan haka, ta zama farfesa a Jami'ar Colorado, tana binciken kimiyyar kuzari, kimiyyar taurari da ilimin sararin samaniya. Daga nan ta zama ma'aikaciyar ma'aikata a RAND Corporation, inda ta yi aiki har zuwa 1976. A shekarar 1966, ta saki John Marshall, kuma ta auri Willard Libby, wanda ya lashe kyautar Nobel a shekarar 1960. Daga baya ta haɗu da shi a UCLA, inda ta zama farfesa mai baƙo na nazarin muhalli, injiniya, injiniyan injiniya, injiniyan injiniya, injiniyan injiniya da injiniyan nukiliya a shekarar 1973. Yanzu da aka sani da Leona Marshall Libby, ta zama mai sha'awar al'amuran muhalli da muhalli, kuma ta ƙirƙiri wata hanya ta amfani da isotope ratios na Oxygen-18 zuwa Oxygen-16, Carbon-13 zuwa Carbon-12, da Deuterium zuwa Hydrogen a cikin zoben itace don nazarin canje-canje a cikin yanayin zafi da yanayin ruwan sama daruruwan shekaru kafin a ci gaba da rikodin, yana buɗe ƙofar don nazarin canjin yanayi.Kamar Willard Libby, ta kasance mai karfi mai ba da shawara game da hasken abinci a matsayin hanyar kashe ƙwayoyin cuta masu cutarwa, kuma ta ba da shawarar cewa a sassauta ƙuntatawa na doka da na doka game da amfani da shi. Ta yi...  Tambaya: Menene sunan ɗan Leona na biyu?
John Marshall na uku