BoatingCultureJ-Class Tender BystanderPosted Oct 13, 2012Updated Apr 5, 2019 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