Ka cika wannan jumla: Da farko kamfanin ya mai da hankali ne ga ayyukan gwamnatin Amurka da suka shafi makamashin nukiliya da kuma shirye-shiryen nazarin tasirin makamai. An canza sunan kamfanin zuwa Science Applications International Corporation (SAIC) yayin da ya faɗaɗa ayyukansa. Manyan ayyuka a lokacin aikin Beyster sun haɗa da aiki kan maganin radiation don Los Alamos National Laboratory; goyon bayan fasaha da taimakon gudanarwa ga ci gaban makami mai linzami a cikin 1970s; tsabtace tashar samar da makamashin nukiliya ta Three Mile Island bayan babban ɓarnar da ta yi.
hatsarin, da kuma gurɓataccen al'umma na Love Canal; zane da kimantawa na Stars & Stripes 87, jirgin da ya lashe gasar cin kofin Amurka ta 1987; da kuma zane na na'urar duba kaya ta farko don wuce sabbin gwaje-gwajen Hukumar Kula da Jirgin Sama ta Tarayya bayan harin ta'addanci na jirgin Pan American na 103 a kan Lockerbie, Scotland.