Submission + - NASA Put Combo Locks On Shuttle Hatches
An anonymous reader writes: According to the SpaceRef story "The Curious Use of Combination Locks By NASA During Space Shuttle Missions" NASA put special combination locks on the Space Shuttle's main hatch during at least two missons becuase it was afraid that some of the scientist payload specialists might open the hatch by mistake. If these science types were that inept, why fly them in the first place? Did Lisa Nowak's shuttle have an extra lock on the hatch?