McElmurry2018-07-192018-07-191968-12-10http://hdl.handle.net/2152.3/9564A United States Government Memorandum written by Thomas McElmurry regarding the design of a G Gravity EnvironmentMcElmurryAstronautsCorrespondenceUnited States Government MemorandumDr. William ThorntonSpace MedicineGravity Environment