“One of the really gratifying aspects of ship repair and conversion is the satisfaction we get by being able to give new service life to vessels. And that’s exactly what we did with the 40 year-old Guardian, said Allen Stein, operations manager of Bollinger Quick Repair, in Harvey, Louisiana. The 150- by 35- by 20-ft. Guardian, originally named Gale B. was built by Southern Shipyard in Slidell, La., in 1963. It was owned by Midland Enterprises (Ohio River Company) and was part of a tug/barge unit with the hopper barge Martha B.