Carrying the aerospace analogy, Simmons says the investigation into this disaster will be akin to that following the explosion of the SpaceShuttleChallenger.
Bob Graham, a Democrat, and former Environmental Protection Agency Administrator William Reilly, who served under a Republican, are the picks to lead the panel, which could be patterned after past commissions that have investigated incidents such as the 1986 explosion of the SpaceShuttleChallenger, the people said.