Thornton, W.E.2018-08-202018-08-201985-08-28http://hdl.handle.net/2152.3/9905An official United States Government Memorandum written by Dr. Thornton with subject title Improved Waste Collection System and dated 08.28.85.Dr. William Thorntonresearchwaste collection systemUnited States Government Memorandumpiston compactorSpace Medicine