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 . It 's also time to salute Americans who pitched in and to U.S. technology , they write . They say display of generosity and technological ingenuity shows U.S. at its best .