Parachute infantryman Spc. Anthony Entwhistle, assigned to D Company 3rd Battalion (Airborne) 509th Infantry Regiment, a native of Denver, checks his compass on the day land navigation course during Expert Infantryman Badge qualification on Joint Base Elmendorf-Richardson, Alaska, April 22, 2013. The Expert Infantryman Badge was approved by the Secretary of War Oct. 7, 1943, and is currently awarded to U.S. Army personnel who hold infantry or special forces military occupational specialties. (U.S. Air Force photo/Justin Connaher)