Report of the PRESIDENTIAL COMMISSION on the Space Shuttle Challenger Accident

On January 21, 1983, the Marshall Configuration Control Board, chaired by Lawrence Mulloy, approved the change from Criticality 1R to Criticality 1 and approved it for forwarding to Level II.

On January 21, 1983, the Marshall Configuration Control Board, chaired by Lawrence Mulloy, approved the change from Criticality 1R to Criticality 1 and approved it for forwarding to Level II.

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