Remembering Challenger 27 years later

19 of 22: Being sworn in to testify before the Presidential Commission on the Space Shuttle Challenger Accident are, from left to right: Bill Barsh, engineering manager of Lockheed Space Operations Co.; Robert Lang, Shuttle Operations, Mechanical Systems Division; and Carver Kennedy, VAB Operations manager, Morton Thiokol, Inc. The Commission met in the Visitors Center at Kennedy Space Center in Florida, March 7, 1986. (AP Photo/ Phil Sandlin)

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