Journal of Diving History 71 To access this content, you must purchase Digital Membership, Individual Membership, Corporate Membership or Digital Membership (Free 1 Year). 1349 views Issue Spring 2012 Volume 20 Number 71 Learn More Journal Details The Journal of Diving History is the official publication of the Historical Diving Society. In this issue To access this content, you must purchase Digital Membership, Individual Membership, Corporate Membership or Digital Membership (Free 1 Year).