richard j guabagno. [bell ringing] >> leroy homer. [bell ringing] >> toshiya kuge. [bell ringing] >> ceecee ross lyles. [bell ringing] >> hilda marcin. [bell ringing] >> waleska martineziller. [bell ringing] >> louis jnacke, ii. [bell ringing] >> donned arthur peterson. [bell ringing] >> jean hoadley peterson. [bell ringing] >> mark david rothenberg. [bell ringing] >> christine ann snyder. [bell ringing] >> john talignani. [bell ringing] >> honor elizabeth wainio. [bell ringing] >> debra jacobs welsh. [bell ringing] >> ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ of ♪ >> vice-president biden, president bush, president clinton, secretary salazar, speaker boehner, friends, families, and all those that chose to take time today to share in the bittersweet celebration of this memorial dedication, thank you for honoring the memory of the passengers and crew of united flight 93 with your presence. ten years ago, we first came to this hallowed ground. we were devastated. nearly broken. our lives had changed in an instant and in a time when we least expected the potential for such evil in the world. today, with the dedication of the flight 93 national memorial, we are assured that the enduring legacy of