(05/15/1997) --- STS-84 Mission Specialist Edward Tsang Lu gives a 'thumbs up' as he dons his launch and entry suit during final prelaunch preparations in the Operations and Checkout Building. This will be Lu’s first space flight. Lu and six other crew members will depart shortly for Launch Pad 39A, where the Space Shuttle Atlantis awaits liftoff on a mission to dock with the Russian Space Station Mir