2018-06-062018-06-061955-04-06http://hdl.handle.net/2152.3/9131Minutes from the Frangible Target System Conference which William Thornton was in attendanceFrangible Target System ConferenceAir Defense CommandDr. William ThorntonThornton ScorerROFEIRadar Optic Firing Error IndicatorresearchSpace Medicineconference minutes