McNamara Line

But Kennedy loyalists have been amazingly successful in selling the McNamara line to historians.

The McNamara Line was first given the code name "Project Nine."

But Neil Kinnock has endorsed the McNamara line on this issue and he has endorsed the main arguments used to justify it.

An electronic sensor barrier known as the McNamara line, named for the Secretary of Defense of the day, Robert S. McNamara, was supposed to prevent infiltration from North Vietnam into the south.