Murray, R.E.2018-06-052018-06-051957-10-07http://hdl.handle.net/2152.3/9090Letter from Del Mar Engineering Laboratories regarding Handbook Operational Service Instructions D 100AMurrayThornton ScorerDr. William ThorntonDel Mar Engineering LabsHandbook Operational Service InstructionsD 100AresearchRadar Optic Firing Error IndicatorROFEI