Nice-Matin article “L’amphitrite, bateau pneumatique experimental annonce une ere nouvelle” describing Jacques Cousteau’s Calypso; The New York Times articles “Roman Ships Found” regarding two Roman galleys found near Athens, and “Swiss Develops New Technique for Depth Diving” describing that Hannes Keller had successful deep dives; The American Zionist article “American Family Searches Underwater Treasure” regarding the Link’s search for Caesarea’s harbor; and Herald Tribune article “‘Secret’ Gas Mixture Aids 810 Foot Dive” describing that the use of helium in deep dives solves problems of raptures.