Scientists descend deep below the Atlantic in a diving bell or bathysphere.
Professor Piccard tests his new 80,000 dollar Bathysphere.
A brief history of the diving suit, helmet and equipment used for reaching the seabed.
An underwater sub designed by Jacques Cousteau is shown off to the cameras.
Swiss man Hans Keller undergoes a deep sea diving test for Jacques Cousteau.
Item about submarine that dived 7 miles in Pacific, and new escape pod tested in Lake Erie.