Darragh, Doyle2018-11-152018-11-151973-07-03https://hdl.handle.net/2152.3/10684Correspondence from Doyle Darragh of the Biotechnology company, to Dr. Thornton, regarding edits to the SMEAT report.CorrespondenceBioTechnologySMEATDr. William ThorntonSpace MedicineMissionsSkylab Medical Experiments Altitude Test