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Group of scientists aboard the D/V Glomar Challenger (ship) after having spent a two-week delay in Guayquil, Ecuador. Left to right are Marcus G. Langseth of Columbia University; Yves Noack of the Laboratoire de Mineralogie, Strasboug, France; Roy Wilkens of the University of Washington; Joel Etoubleau of COB, Brest, France; Constance Sancretta of Columbia University; and Helmut Beiersdorf of the Bundesanstalt fur Geowissenschaften und Rohstoffe, Hanoger, FRG. Seated is Michael J. Mottle of Woods Hole Oceanographic Institution. September 27, 2005.

Group of scientists aboard the D/V Glomar Challenger (ship) after having spent a two-week delay in Guayquil, Ecuador. Left...