<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngemva kokuthatha umhlalaphansi njengoMongameli we-University of Florida emeritus ngo-1984, uMarston wabuyela eVirginia Military Institute njengesazi esivelele, futhi kamuva wakhonza kwiBhodi Yabavakashi ye-VMI ngesikhathi kunempikiswano mayelana nokwamukelwa kwabesifazane okwenziwe yinkantolo. Ngo-1985, wabuyela eNyuvesi yaseFlorida futhi wenza ucwaningo futhi wethula amaphepha eMnyangweni Wezokudoba kanye Nezesayensi Yamanzi kanye neKholeji Yezokwelapha, wabambisana ne- The Medical Implications of Nuclear War egameni leNational Academy of Sciences, futhi wakhonza njengosihlalo weKomidi Lokweluleka Ngezokuphepha Lokuhlanza iThree Mile Island  <response>: . futhi. Wabuye wamukela isikhundla sokuba usihlalo weFlorida Marine Fishery Commission, enesibopho sokuphatha imboni yezokudoba yamanzi anosawoti kanye nokugada izinsiza zayo. 