Thornton, William E. (William Edgar), 1929-2016-07-132016-07-131993http://hdl.handle.net/2152.3/760Photograph of Dr. Thornton in Body Mass Measurement Device (BMMD) SLS-2.Space medicine.Space flight--Physiological effect.Medicine--History.Thornton, William E. (William Edgar), 1929-Mass measurement research.Devices.Body Mass Measurement DeviceImage