HOWITZER TRAINING Army Spc. Nathan Arthur, right, looks past the sight of a 105mm howitzer on Joint Base Elmendorf-Richardson, Alaska, Dec. 3, 2013. Arthur, a gunner, is assigned to the 25th Infantry Division's 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Infantry Brigade Combat Team. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 784070-F-EMC98-931.jpg Photo Gallery