GSC 15 ICBM Ops
2nd Lt. Michael McCrary, 10th Missile Squadron deputy crew commander, left, and 1st Lt. Ian Sylvester, 10th MS crew commander, use a checklist to confirm communications equipment is correctly set Aug. 8, 2015, during a training session in the missile procedures trainer at Malmstrom Air Force Base, Mont., for Global Strike Challenge 2015. The crew is one of three from the 341st Operations Group that will compete Aug. 31 against Minot AFB, N.D., and F.E. Warren AFB, Wyo., in Air Force Global Strike Command’s ICBM Operations competition. (U.S. Air Force photo/ John Turner)