They had UPS ship south a specialty drill , capable of creating shafts large enough to fit the men without collapsing , within 48 hours . Authors : Chilean miners ' ordeal shows courage and resilience , with credit to families and nation . Comment: They say display of generosity and technological ingenuity shows U.S. at its best .
Authors : Chilean miners ' ordeal shows courage and resilience , with credit to families and nation . Comment: They say display of generosity and technological ingenuity shows U.S. at its best .