Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)
Peter Leonard, chief mate on the research vessel Atlantis, aided in a late-day recovery of the submersible Alvin during one of 14 certification dives in November near the coast of Southern California. Alvin will return to full service to marine science this spring. (Photo by Rod Catanach, Woods Hole Oceanographic Institution)