In the days before his death, John Barnett was in Charleston, giving a deposition for the whistleblower suit he had filed against Boeing. According to one of his lawyers, Rob Turkewitz, he was upbeat about his testimony, feeling he was finally able to tell the story of his efforts to get the company to take safety more seriously—and the rejection of those efforts by his bosses, who, according to Barnett, simply didn’t want to hear about it. The last day of the deposition was scheduled for Saturd...