2018-02-272018-02-271972http://hdl.handle.net/2152.3/6148This image reflects a view of William Thornton, Karol Bobko, and Robert Crippen within the SMEAT chamber. They are wearing helmets and oxygen masks, and are seated in reclined position.SMEATSkylab Medical Experiments Altitude TestWilliam ThorntonKarol BobkoRobert CrippenSpace Medicine