Thornton, William2018-02-142018-02-141979-09-20http://hdl.handle.net/2152.3/5777This image reflects a memorandum written by William Thornton to Bruce Del Mar regarding Technical Survival.Technical SurvivalWilliam ThorntonBruce Del MarJohn WallaceSpace MedicineUTMBletterAmbulatoryBlood Pressure Monitormemorandum