<prompt> Translate the following text to EnglishKatika miaka ya 1970, GAO ilianza kuajiri wanasayansi wa kijamii, wataalamu wa kompyuta, na wataalamu katika nyanja kama vile huduma za afya, sayansi, sera za umma, na usimamizi wa habari.  <response>: In the 1970s, GAO started recruiting social scientists, computer professionals, and experts in such fields as health care, science, public policy, and information management. 