English: Boeing YB-29-BO (S/N 41-36957). Note the nose has an Erco ball turret with twin .50-cal. machine guns, and the fuselage package guns just below and aft of the cockpit have twin .50-cal. machine guns mounted.
2008-07-15 15:53 Signaleer 1800×1225× (338999 bytes) {{Information |Description=Boeing YB-29-BO (S/N 41-36957). Note the nose has an Erco ball turret with twin .50-cal. machine guns, and the fuselage package guns just below and aft of the cockpit have twin .50-cal. machine guns mounted. |Source=http://www.
Boeing YB-29-BO (S/N 41-36957). Note the nose has an Erco ball turret with twin .50-cal. machine guns, and the fuselage package guns just below and aft of the cockpit have twin .50-cal. machine guns mounted. (U.S. Air Force photo)