The article presents an update on the activities and projects of the Historical Diving Society (HDS) USA as of March 1, 2012. The topics discussed include the expansion of the "Journal of Historical Diving," a new web site, and various exhibits participated in and conferences attended from January to June 2012. The Society's forthcoming 20th Anniversary Conference in November 2012 and the ongoing sale of an HDS 20th Anniversary Commemorative Galleazzi diving helmet are also mentioned.