Scope and Contents From the Collection: 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...