Travers, Donald2018-06-202018-06-201966-03-29http://hdl.handle.net/2152.3/9313Correspondence from Douglas Travers at Southwest Research Institute regarding the research for Pendulum Mass Measurement. Attached to this document is a research paper by Dr. Thornton.Dr. William ThorntonResearchMMDMass MeasurementSpace MedicineSouthwest Research InstitutePendulum Mass Measurement