The report, released and submitted to President Ronald Reagan on 9 June 1986, both determined the cause of the disaster that took place 73 seconds after liftoff, and urged NASA to improve and install new safety features on the shuttles and in its organizational handling of future missions.
Robert B. Hotz, Editor, Aviation Week And Space Technology
Donald J. Kutyna, Air Force general with experience in ICBMs and Shuttle management
Sally K. Ride, American engineer, astrophysicist and first female American astronaut in space, flew on Challenger as part of missions STS-7 and STS-41-G