1968 View Larger Image In 1968, the Pipefitters were called to man the Prairie Island Nuclear Power Plant Project. By pipeadmin|2016-10-11T19:32:23-06:00September 19th, 1968|History|Comments Off on 1968 Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditGoogle+TumblrPinterestVkEmail About the Author: pipeadmin