Stock Photo - Sep. 09, 1967 - Mother and son visiting the mesosaph: The swiss scientist Jacques Piccard, son of the world famous sea and air pioneer Auguste Piccard, seem to follow the track of his father: he recently constructed a new submarine, the PX-15, a submersible scientific laboratory, that will be used for submarine investigations in the Gulf Stream. Photo shows Jacques Piccard and his mother visiting the submarine workshop in Vevy, where the PX-15 now is in construction. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)

Stock Photo: Sep. 09, 1967 - Mother and son visiting the mesosaph: The swiss scientist Jacques Piccard, son of the world famous sea and air pioneer Auguste Piccard.

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