Thornton, William2018-02-142018-02-141978-01-12http://hdl.handle.net/2152.3/5760This image reflects a handwritten letter written by William Thornton to Bruce Del Mar regarding the Progress on BP Analysis Equipment.William ThorntonBruce Del MarletterhandwrittenProgress on BP Analysis EquipmentJohn WallaceSpace MedicineUTMBAmbulatoryBlood Pressure MonitorProgress on BP Analysis Equipment handwritten