Initially the company's focus was on projects for the U.S. government related to nuclear power and weapons effects study programs. The company was renamed Science Applications International Corporation (SAIC) as it expanded its operations. Major projects during Beyster's tenure included work on radiation therapy for the Los Alamos National Laboratory; technical support and management assistance to the development of the cruise missile in the 1970s; the cleanups of the Three Mile Island Nuclear Generating Station after its major accident, and of the contaminated community of Love Canal; design and performance evaluation of the Stars &amp; Stripes 87, the winning ship for the 1987 America's Cup; and the design of the first luggage inspection machine to pass new Federal Aviation Administration tests following the terrorist bombing of Pan American flight 103 over Lockerbie, Scotland.