Ron Alvey ©Stars and StripesTuzla Air Base, Bosnia and Herzegovina, May, 1998: Sgt. Wes Billington, Spec. Olegario Martins and Spec. Jason Langworthy, left to right, watch a joint jumping exercise featuring U.S. and Polish soldiers from a vantage point atop their CH47-D Chinook helicopter. The aircrew is assigned to Company F, 159th Aviation Regiment, from Giebelstadt, Germany.