Crippen, Robert2018-11-152018-11-151972-07-05https://hdl.handle.net/2152.3/10704A NASA Memorandum with subject Weekly SMEAT Beat, sent from Robert Crippen to SKYKING.Robert CrippenWeekly SMEAT BeatDr. William ThorntonSpace MedicineSMEATSkylab Medical Experiments Altitude TestMissions