French sea explorer (1910-1997), conservationist, filmmaker and scientist who studied the sea and all forms of life in water.

Signed book "Underwater Treasury", first edition by Harper & Brothers, New York, 1959, hardcovers, dust jacket. Signature is on first blank page, inscribed, ownership markings on frontend page, 415 numbered pages, 6.5 x 9.6 inches, dust jacket with some cracks and wear, book is in excellent condition.