S89-E-5320 (26 Jan 1998) --- This Electronic Still Camera (ESC) image shows astronauts and cosmonaut guest researchers Andrew S. W. Thomas (on left) and David A. Wolf during hand-over operations onboard the Russian Mir Space Station. Wolf is explaining the operations of this equipment to Thomas. Thomas, replacing Wolf as cosmonaut guest researcher, will be the last American astronaut to serve a tour aboard the Mir. This ESC view was taken on January 26, 1998, at 15:58:39 MET.