There are three organizations that played key roles in the Challenger project: the Morton Salt Company, Thiokol, and the National Aeronautics and Space Administration (NASA). Morton acquired Thiokol and became the parent company of the manufacturer of the solid fuel rocket boosters of the Challenger; where the o-ring failure occurred (Werhane 605). There are several individuals from each of these companies that had a lot of influence over the decisions that were made that eventually led to Challenger’s demise. From Morton Thiokol, the people in charge were Allen McDonald, who was the project supervisor, Roger Boisjoly, Morton’s leading expert on rocket boosters, Robert Lund, Vice President of engineering and an engineer himself, Jerry Mason, his boss, and Joe Kilminster, Vice President for the space booster programs. From NASA, the main individual that was involved was Larry Mulloy, the manager of the solid rocket booster