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- Columbia (Spacecraft)1
- Hollings, Ernest F., 1922-1
- Outer space1
- Space Shuttle Program (U.S.)1
- Space Shuttle Program (U.S.)--Appropriations and expenditures. Space shuttles--United States--Safety measures.1
- Space shuttles--Accidents1
- United States. Congress. Senate1
- United States. National Aeronautics and Space Administration1
- United States. National Aeronautics and Space Administration.1