Staar was born in Warsaw, Poland, in 1923. He graduated from Dickinson College in 1948 and received a master's degree from Yale University in 1949. Following his master's degree, he joined the Central Intelligence Agency as an intelligence officer, holding that position until 1950. In 1950 and 1951 he worked as a library assistant at the University of Michigan. Also in 1951, he joined the U.S. Department of State as an intelligence research specialist, a post he held until 1954, when he completed a Ph.D. in political science at the University of Michigan.[2]
The Sarmatian Review, in a review of his book Born Under A Lucky Star: Reminiscences, said of him: "As associate director of the Hoover Institution for a critical twelve years, he helped make that organization serve the Soviet-slaying purpose for which its founder had endowed it."[6]
^Hanak, Harry (April 1971). "Yearbook on International Communist Affairs, 1968 by Richard V. Allen and Milorad Popov". The Slavonic and East European Review. 49 (115). the Modern Humanities Research Association and University College London, School of Slavonic and East European Studies: 323. JSTOR4206404.