U.S TO CONSTRUCT VIETNAM BARRIER NEAR BUFFER ZONE; McNamara Announces Plan for a Fortified Line but Won't Specify Length DETECTORS TO BE USED Barbed Wire Being Installed --Marines Near Danang Repulse Bayonet Charge
Sec McNamara authorizes reactivation of 6th Inf Div, raising number of divs held in reserve in US to 5; Army will be authorized to increase manpower strength by 1,000 to build 15,000-man unit; rest of manpower will be drawn from other units