CODE TALKER EVENT Wallace Coffey, chief of the Comanche Nation of Oklahoma, left, and Choctaw Nation of Oklahoma Chief Gregory Pyle stand during a ceremony in which their tribal citizens received the Congressional Gold Medal in Emancipation Hall at the Capitol in Washington, D.C., Nov. 20, 2013. The U.S. Congress awarded the medal as an expression of the nation's profound gratitude to the code talkers for their valor and dedication during World War I and World War II. Navy Adm. James A. Winnefeld Jr., vice chairm SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 218263-Y-XAY64-068.jpg Photo Gallery