Ungar’s family leaves Vienna for St. Louis fleeing the Nazis. College at Washington University is interrupted by Army service in postwar Europe. Takes up mechanical engineering on return to Washington University. Master’s degree while employed at Sandia Laboratories, Albuquerque, NM. PhD at New York University where he briefly teaches. Joins Bolt, Beranek and Newman in late 1950s. Also joins the Acoustical Society of America rising to the presidency. Family and leisure activities.