Various Space Transportation System flight overviews, Shuttle countdowns, Shuttle countdown schedules, brochures, information kits, photographs, overviews, documents, critical items lists, NASA engineering handbook, Challenger accident documents, reports, STS-51-L Failure Progression Scenario, reporter's space flight note pad (1991-06), critical design review kickoffs, Shuttle Upgrades Management Plan, Space Shuttle Rocket Booster documents, Launch Vehicle Operations for Support of Space Vehicle Countdown Demonstration - Test and Launch Countdown documents, K-500 Type Telephone Circuit Wiring Diagram, Saturn V flight manual, Saturn S-IVB Training Graphics Systems Familiarization (1965-01 and 1967-10), Shuttle upgrade documents, Marshall Space Flight Center - Anniversary Report, 1960-1985, VHS tapes.