79th Division Soldiers, France, 1918
Soldiers with the 304th Mobile Ordnance Repair Shop, 79th Division work on a Browning liquid-cooled machine gun, near Thillonbois, Meuse-Argonne, France, Oct. 5, 1918. The 30-pound gun is equipped with a water-cooled jacket holding 7 pints of water, coffee, tea, or any liquid may be used. (U.S. Army Signal Corps via National Archives and Records Administration)