Michael R. Clifford Status: Retired 10/13/1952 – Nationality: American Type: Government First Flight: 12/2/1992 Last Flight: 3/22/1996 Michael Richard Uram “Rich” Clifford is a former United States Army officer and NASA astronaut. Clifford is considered a Master Army Aviator and has logged over 3,400 hours flying in a wide variety of fixed and rotary winged aircraft. Clifford retired from the U.S. Army at the rank of lieutenant colonel. He has logged over 12 hours of spacewalk time over three Space Shuttle missions. He is also one of the first people to conduct a spacewalk while docked to an orbiting space station. The spacewalk was conducted during STS-76, while docked at the Russian space station Mir. Launches Space Shuttle Discovery / OV-103 | STS-53 Space Shuttle Endeavour / OV-105 | STS-59 Space Shuttle Atlantis / OV-104 | STS-76 National Aeronautics and Space Administration Type: Government Abbreviation: NASA Administration: Administrator: Jim Bridenstine Founded: 1958 Launchers: Space Shuttle | SLS Spacecraft: Orion Country: USA The National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research. NASA have many launch facilities but most are inactive. The most commonly used pad will be LC-39B at Kennedy Space Center in Florida.