title: Columbia: point of departure.
authors.affiliation: tjones.aiaa@cox.net
authors.forename: Thomas D
authors.initials: TD
authors.lastname: Jones
mesh_terms: D000056:Accident Prevention; D000060:Accidents, Aviation / Q000517:prevention & control; D004190:Disasters / Q000517:prevention & control; D017751:Safety Management; D013026:Space Flight / Q000458:organization & administration*; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration; D014893:Weightlessness