Captain Jack Davies is the consummate boatman. Davies wears a number of “hats” in the marine industry, and often he is aboard one of the tugs with which he has some ownership involvement. He can be found twisting wrenches in the engine room, working on deck, or in command on the bridge. Lately he has been overseeing the construction of his latest tug. The new McIlwain-designed Azimuthing Stern Drive (ASD) tug will be 64.75-feet in length, with a 27-foot beam. Of the relatively large beam for the length, Davies explains, “Adding beam is a way to improve the stability.