Hordinsky, Jerry M.D.2018-09-172018-09-171976-12-08https://hdl.handle.net/2152.3/10077A United States Government Memorandum sent to Dr. Thornton, with an attached document titled SMD III - Medical Support Plan, which he was asked to review.United States Government MemorandumDr. William ThorntonSpace MedicineSMD IIISpaceLab Mission Development TestMedical Support Plan