Korean Conflict - Sgt. Ron J. Gladstone of Battle Creek, MI (left); Cpl. John McCullough of Chicago, IL (center); and Pfc. John L. Robinson or Willard, KY, in position as they knocked out a machine gun nest of the Communist-led North Koreans with their 57-mm gun, somewhere in Korea. This crew is credited with knocking out three machine gun nests.