STS030-S-109 (4 May 1989) --- Moments after ignition, Space Shuttle Atlantis heads for a four-day mission in Earth-orbit with five astronaut crew members aboard. Onboard were astronauts David M. Walker, Ronald. J. Grabe, Norman E. Thagard, Mary L. Cleave and Mark C. Lee. Launch occurred at 2:46:58 p.m. (EDT), May 4, 1989.