Space Shuttle Columbia facility beginning in January 1984, undergoing modifications that removed the Orbiter Flight Test hardware and bringing it up to similar specifications as those of its sister orbiters. At that time the shuttle fleet was expanded to include "Discovery" and "Atlantis". "Columbia" returned to space on January 12, 1986, with the launch of STS-61-C. The mission's crew included Dr. Franklin Chang-Diaz, as well as the first sitting member of the House of Representatives to venture into space, Bill Nelson. The next shuttle mission, STS-51-L, was undertaken by "Challenger". It was launched on January 28, 1986, ten days after STS-61-C had landed,
Jake Garn Jake Garn Edwin Jacob "Jake" Garn (born October 12, 1932) is an American astronaut and politician, a member of the Republican Party, who served as a U.S. Senator representing Utah from 1974 to 1993. Garn became the first sitting member of the United States Congress to fly in space when he flew aboard the Space Shuttle "Discovery" as a Payload Specialist during NASA mission STS-51-D (April 12–19, 1985). Born in Richfield, Utah, Garn earned a Bachelor of Science degree in business and finance from the University of Utah in 1955, where he became a member of the Sigma Chi fraternity.