USCG Districts

Posted to Maritime Musings (by Dennis Bryant) on April 6, 2010

The US Coast Guard adopted the concept of geographic districts when it absorbed the US Lighthouse Service in 1939. Previously, it had no formal segmentation of its chain of command based on geography. Rather, the chain of command was grouped around function.

Naval Research Sea Glider Applications

Posted to Subsea (by Chuck Bunton) on November 26, 2009

A Sea Glider unmanned underwater vehicle with an underwater microphone began patrolling the coast of Hawaii in late October and will finish up its initial mission in mid-November. By then, it will have collected half a terabyte of data. By applying…