Associated Press STS-107 crew members wearing red shirts to signify their shift's color in 2003, are astronauts Kalpana Chawla (bottom, from left), mission specialist; Rick D. Husband, mission commander; Laurel B. Clark, mission specialist; and Ilan Ramon, payload specialist. Wearing blue shirts, are astronauts David M. Brown (top, from left), mission specialist; William C. McCool, pilot; and Michael P. Anderson, payload commander. The astronauts were killed on Feb. 1, 2003, in the final minutes of their 16-day scientific research mission aboard Columbia.
{}