Thornton, William E. (William Edgar), 1929-2016-02-262016-02-261983http://hdl.handle.net/2152.3/568Photograph of Dr. Thornton conducting research during the STS-8 mission. This photograph shows a full-body view of Dr. Thornton gathering biofeeback data on himself.Thornton, William E. (William Edgar), 1929-Medicine--History.Space flight--Physiological effect.Space medicine.Biofeedback testing, part oneImage