2018-11-152018-11-151972https://hdl.handle.net/2152.3/10705The front and back side of an image of Ken Snyder, one of the test directors in the Skylab Medical Experiments Altitude Test. The text on the image reads: Ken Snyder, one of the test directors in the Skylab Medical Experiments Altitude Test, prepares to make his daily move in a chess match in which he is participating with Astronaut Robert L. Crippen. Crippen has been confined inside a 20-foot altitude chamber at MSC for the past 10 days as part of a medical test to gain data for the 1973 flight of Skylab.Ken SnyderSMEATChess matchSkylab Medical Experiments Altitude TestDr. William ThorntonMissionsSpace Medicine