Del Mar, Bruce2018-02-132018-02-131981-09-02http://hdl.handle.net/2152.3/5693This image reflects a letter written by Bruce Del Mar to William Thornton regarding the EEG on the 445 Recorder.William ThorntonletterDamon SmithDave SquiresR.I. CherryEEG 445 RecorderDel Mar AvionicsBlood Pressure Data SystemBlood Pressure MonitorBlood Pressure RecorderSpace MedicineJohn WallaceUTMBBruce Del MarEEG on the 445 Recorder