(04/28/1997) --- The STS-84 crew gets a ride in an M-113 armored personnel carrier while participating in Terminal Countdown Demonstration Test (TCDT) activities at Launch Pad 39A. At right, from front to back, are Mission Specialist Jean-Francois Clervoy of the European Space Agency, Mission Specialist Carlos I. Noriega, Pilot Eileen Marie Collins and Commander Charles J. Precourt. On left, from front to back, are Mission Specialists C. Michael Foale, Elena V. Kondakova of the Russian Space Agency, and Edward Tsang Lu. George Hoggard, a training officer with KSC Fire Services, is seated next to Lu. STS-84 will be the sixth docking of the Space Shuttle with the Russian Space Station Mir. After docking, Foale will transfer to the space station and become a member of the Mir 23 crew, replacing U.S. astronaut Jerry M. Linenger, who will return to Earth aboard Atlantis. Foale will live and work on Mir until mid-September when his replacement is expected to arrive on the STS-86 mission. STS-84 is targeted for a May 15 liftoff