• 2 Verona Shelving Facility

• 3 DVDs

• 1 Accidents
• 1 Aerodynamics
• 1 Allegheny Observatory
• 1 Astronomers
• 1 Astronomy
• 1 Brashear, John A. (John Alfred), 1840-1920
• 1 Brashear, Phoebe Stewart, 1843-1910
• 1 Columbia (Spacecraft)
• 1 History
• 1 Investigation
• 1 Keeler, James Edward, 1857-1900
• 1 Langley, S. P. (Samuel Pierpont), 1834-1906
• 1 Management
• 1 Observatories
• 1 Science
• 1 Social aspects
• 1 Space shuttles
• 1 Spectrum analysis
• 1 Study and teaching
• 1 United States. National Aeronautics and Space Administration

• 1 Cayette, Gilles
• 1 Conrad, David, 1967-
• 1 Corporation for Public Broadcasting
• 1 Crouch, Tom D
• 1 Dan Handley Science Media, LLC
• 1 Exxon Mobil Corporation
• 1 Handley, Dan, 1960-
• 1 Howard Hughes Medical Institute
• 1 Koch, David H., 1940-2019
• 1 Public Broadcasting Service (U.S.)
• 1 Senator John Heinz Pittsburgh Regional History Center (Pittsburgh, Pa.)
• 1 Smithsonian Institution
• 1 WGBH Educational Foundation

• 3 English

• 1 Pennsylvania
• 1 Pittsburgh

• 2 Video recordings for the hearing impaired
• 1 Biographical films
• 1 Biography
• 1 Documentary films
• 1 Documentary television programs
• 1 Historical films
• 1 Nonfiction films
• 1 Video recordings for people with visual disabilities

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