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5 h 59 m, 1 ene 1959 año - YMCA starts course for Scuba Diving Certification

Descripción:

This was the first nationally organized course, sparking interest for diving and showing U.S's commitment to marine exploration.

Añadido al timeline:

History of Marine Science.

ByNoah Williams
6 feb 2018

fecha:

5 h 59 m, 1 ene 1959 año
Ahora mismo
~ 65 years ago

Fotos:

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