-5All ships, aircraft and persons have been cautioned to remain clear of the danger area by notices which have been given the widest possible distribution through United States and international marine and aviation organizations. The Department of State has notified all Diplomatic Missions in Washington of the extent of the area. Regular air and sea searches of the area will be conducted in advance of the start of operations. Before each shot, the patrol of the danger area will be intensified, particularly in the area where fallout is forecast. _— = __ R adiation Monitoring in « * . * » Pp Proving * G Grounds R Hegion . After each detonation, aircraft will track the radioactive cloud. In addition, aircraft using aerial monitoring equipment will survey populated areas south and east of the Proving Grounds to detect any radioactivity on land masses and on the surface of the sea. Radiological safety personnel, equipped with radiation detection and measuring instruments and two-way radios to enable them to communicate with the central Task Force Radsafe Office, will be stationed on the nearby inhabited atolls to the east and south of the Proving Grounds, and at weather stations of the weather reporting network. In the unlikely event of significant fallout in an inhabited (more) pO# ARCHIVES