Describes Project Conshelf-3 carried out by Jacques-Yves Cousteau, in which six trained divers lived in a steel sphere and worked on the ocean floor at a depth of more than 300 feet.
Describes Project Conshelf-3 carried out by Jacques-Yves Cousteau, in which six trained divers lived in a steel sphere and worked on the ocean floor at a depth of more than 300 feet.
