2018-12-192018-12-19Unknownhttps://hdl.handle.net/2152.3/11017Dr. Thornton researching the treadmill. He is sitting down on a table, while wearing the harness, and appears to be stretching out his feet toward the treadmill that is inverted on a wall.Dr. William ThorntonresearchexercisetreadmillWhitmoreSpace Medicine