On Sept. 10, 2015, the eve of the World Trade Center terror attacks’ anniversary, Ken Muller collapsed while running a data center for a Connecticut investment firm, stricken with kidney cancer. His brother-in-law, a cop who’d labored “on the pile” clearing debris in the tragedy’s aftermath, recalled that Ken was a 9/11 “civilian,” a Goldman Sachs employee who was working blocks from Ground Zero when the pirated jets pierced the Twin Towers. More.