2018-05-292018-05-291991http://hdl.handle.net/2152.3/8981Final correspondence from Dr. William Thornton to several individuals regarding the problems on delivery of all components of exercise equipment under the Whitmore contract.Whitmore EnterprisesDr. William ThorntonExerciseresearchSpace MedicineHelen CrawfordletterThornton-Crawford_WhitmoreContract_1991