BoatingCultureJ-Class Tender BystanderPosted October 13, 2012Last Updated April 5, 2019 @ 10:59am Bystander served as tender to all three of “Mike” Vanderbilt’s America’s Cup winners, Enterprise (1930), Rainbow (1934), and Ranger (1937). Bystander, 1930s J-Class Tender, Camden, Maine Photos of J-Class Tender Bystander Bystander, 1930s J-Class Tender, Camden, Maine Share This Article