WHOI at a Glance WHOI History Oceanographic Research WHOI Facilities Publications Visitor Information GiftShop What’s New? WHOI Through the Lens Archived Front Page Stories FAQs Contact WHOI	Four Decades of Research in Alvin « Previous  Next » Alvin and its first tender, the 105-foot catamaran Lulu, which was built in 1965 in Woods Hole using surplus Navy mine sweeping pontoons. (©Woods Hole Oceanographic Institution)