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 stint collaborating with a study group on lunar exploration, he was appointed head of NASA's safety division. The division had been established following the Challenger accident, as recommended by the Rogers Commission, which saw its creation as crucial in establishing a new, more robust "safety culture" at NASA.