``` Stephen T. Ganyard & Bob Orr; Tom Pritzker & Shigeru

Stephen T. Ganyard & Bob Orr; Tom Pritzker & Shigeru Ban

Col. Stephen T. Ganyard & Bob Orr on the missing Malaysian Airlines Boeing 777. We conclude with Tom Pritzker, Chairman and CEO of the Pritzker Organization on this year's winner of the annual Pritzker Architecture Prize, Shigeru Ban.