| 21. | The last flight to radar site DYE-3 in December 1989 marked the end of the DEW Line mission.
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| 22. | The official activation of the NWS and inactivation of the DEW Line took place on 15 July 1993.
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| 23. | The DEW Line's radar stations could chart the path of the Soviet bombers toward the North American continent.
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| 24. | "' Cape Sabine DEW Line Station "'was a public-use airport is a closed United States Air Force facility.
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| 25. | The DEW Line, instituted in 1957, had 31 radar stations between northwest Alaska and the east coast of Greenland.
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| 26. | From 17 July to 7 October 1956, she made two voyages from Norfolk to resupply the DEW Line stations.
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| 27. | He participated in Operation DEW Line during the construction of the Distant Early Warning Radar System across northern Canada.
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| 28. | May 1955 spent time re supplying the DEW Line in the area of Eskimo point up to Nov 1955.
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| 29. | A target date for completing the DEW Line and having it in operation was set for 31 July 1957.
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| 30. | The DEW Line and Pinetree Line radar systems formed the backbone of continental air defence in the 1950s and 1960s.
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