National Reconnaissance Office NRO 2004 Challenge Coin Air Force 999 Fine Silver Type 2

999 Fine Silver Type 2 = 20

It was a true privilege and honor to be a part of that project

firmly cementing the US presence on the ground

CH-47D Chinook military helicopter operating with the call sign Extortion 17 (pronounced "one-seven") was shot down while transporting a Quick Reaction Force attempting to reinforce a Joint Special Operations Command unit of the 75th Ranger Regiment in the Tangi Valley in Maidan Wardak province

National Reconnaissance Office NRO 2004 Challenge Coin Air Force 999 Fine Silver Type 22 inch Challenge Coin National Reconnaissance Office NRO 2004 Center for the Study of National Reconnaissance Challenge Coin