The Pinetree Line was a series of radar stations located across southern Canada at about the 50th parallel north, along with a number of other stations located on the Atlantic and Pacific …

Pinetree Locations. This is the index page for the 44 sites on the Pinetree Line. Beside each name is the date of the last update of information for that site. Clicking on the name of a …

The first of these was the joint Canadian-United States Pinetree Line, which ran from Newfoundland to Vancouver Island just north of the Canada–United States border, but even …

In the early 1950s, the Pinetree Line network of radar stations was established. This line, which featured a total of 44 stations, stretched along the 50th parallel, down the eastern coast and …

Index page to the many radar stations on the Pinetree Line from the 1950s to 1980s.

Apr 1, 2001 · The American Air Force manned 20 of the radar stations, which were a line of air defense during the Cold War, between 1952 and 1971. The Pinetree Line Web site, …

These extraordinary photos document a year’s deployment on Resolution Island, the site of a Cold War early warning system. The Air Force’s radar site on Canada’s Resolution Island in …

For 30 years the Pinetree Line made an important contribution to North American air defence. It may not have prevented a war but its men and women proved valuable on many occasions.

The Pinetree Radar Line was the first coordinated system for early detection of a Soviet attack and later became part of the North American Air Defence (NORAD) where it would be …

The Pinetree Line was a series of radar stations located across the northern United States and southern Canada at about the 50th parallel north, along with a number of other stations …