In October 1987, after a short period working with a study group on lunar exploration, he was appointed head of NASA's safety division. The division had been created after the Challenger accident at the recommendation of the Rogers Commission, which saw its establishment as key in creating a new, more vigorous "safety culture" at NASA.
In October 1987, after a brief period collaborating with a group focused on lunar exploration, he was appointed head of NASA's safety division. This division was established following the Challenger accident, as recommended by the Rogers Commission, which saw its creation as essential in establishing a new and more robust "safety culture" at NASA.