STS081-340-020 (12-22 Jan. 1997) --- Left to right, astronaut and future cosmonaut guest researcher, Jerry M. Linenger, and mission specialists Marsha S. Ivins and Peter J. K. (Wisoff) check out the Treadmill Vibration Isolation Stabilization System (TVIS) onboard the Space Shuttle Atlantis, during the Atlantis and Russia's Mir Space Station docking mission.