Thornton, William M.D.2018-07-192018-07-191992-09-02http://hdl.handle.net/2152.3/9582An official United States Government Memorandum written by William Thornton regarding attending an SLS-1 conferenceDr. William ThorntonSpace MedicineMass Measurement DeviceLeg VolumememorandumUnited States Government MemorandumSLS 1 conference