2018-02-272018-02-271972-06http://hdl.handle.net/2152.3/6140This image reflects a view of the information regarding William Thornton's selection as SMEAT crewman. This information is on the back of the official NASA photograph of Dr. Thornton.William ThorntonSpace MedicineNASAofficial NASA photoSMEATSkylab Medical Experiments Altitude Test