Thornton, W.E.2018-08-202018-08-201985-08-19http://hdl.handle.net/2152.3/9903An official United States Government Memorandum written by Dr. Thornton with subject title Improved WCS Development and includes an attached Plan for Prototype Development and Evaluation of IWCS.Dr. William ThorntonresearchUnited States Government Memorandumwaste collection systemSpace Medicinepiston compactor