Lockheed Martin Space Systems "Columbia" launched on January 12, 1986, Bob Cenker became RCA Astro-Electronic's first astronaut. Following the destruction of "Space Shuttle Challenger" with the next Shuttle mission, civilian Payload Specialists were excluded from flying Shuttle missions until 1990. By that time, RCA had been purchased by General Electric, and RCA Astro-Electronics became part of GE. As a result, Cenker was the only RCA Astro-Electronics employee, and only employee in the history of the facility under all of its subsequent names, to ever fly in space. The facility operated as GE Astro Space until it was sold to Martin Marietta in 1993. Then
Space Shuttle at the National Postal Museum. Space Shuttle The Space Shuttle was a partially reusable low Earth orbital spacecraft system operated by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was "Space Transportation System (STS)", taken from a 1969 plan for a system of reusable spacecraft of which it was the only item funded for development. The first of four orbital test flights occurred in 1981, leading to operational flights beginning in 1982. In addition to the prototype whose completion was cancelled, five complete Shuttle systems were built and used