2018-01-242018-01-24Unknownhttp://hdl.handle.net/2152.3/4850This image reflects William E. Thornton running on the MKII treadmill, in the gym.TreadmillWilliam E. ThorntonresearchMKIISpace MedicinerunningGym12.37 S84-43757 Gym, MKII in frame, W.T. running