5 h 59 min, 1 janv. 1959 ans - YMCA starts course for Scuba Diving Certification
Description:
This was the first nationally organized course, sparking interest for diving and showing U.S's commitment to marine exploration.Ajouté au bande de temps:
Date:
5 h 59 min, 1 janv. 1959 ans
Maintenaint
~ Il y a 65 ans
