Cherry, R.I.2018-02-142018-02-141982-07-19http://hdl.handle.net/2152.3/5785This image reflects a letter written by R.I. Cherry to C. Sanctuary regarding Ultrasound-Hughes Scan Converter.R.I. CherryC. SanctuaryWilliam ThorntonBruce Del MarDel Mar AvionicsUltrasound-Hughes Scan ConverterSpace MedicineJohn WallaceUTMBAmbulatoryBlood Pressure Monitor