Pictured is integration and test work by Saildrone and Thales on Saildrone Surveyor SD-3900 (Saildrone Photo)
Saildrone may soon add a fourth unmanned variant to its stable of Explorer, Voyager, and Surveyor maritime awareness drones.
In addition, the company on Monday said that John Mustin, the former chief of the Navy Reserve, who retired last summer, had been named…