A powerful account of the lesser-known heroes of 9/11—the construction workers who toiled outside the spotlight cleaning up the stunning destruction at Ground Zero, and recovering the bodies of the victims who perished there. With color photographs by Joel Meyerowitz.Hours after two airplanes hit the World Trade Center on the morning of September 11, 2001, Charlie Vitchers, a construction superintendent, and Bobby Gray, a crane operator, headed downtown. They knew ...