a Machinist Mate in the US Navy serving on board a
nuclear submarine in the Auxilary Division. He operates and repairs all auxilary mechanical equipment on board the ship, which includes Hydraulic equipment, pnuematic equipment, diesel, AC&R, air regeneration and purifaction, sanitation, potable water, well in sort
everything but the main turbines, reactor, and making water. one of the most
knowledgeable men on board a submarine.