Northrop Grumman-built Bertholf (WMSL 750)

Northrop Grumman-built Bertholf (WMSL 750)
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Northrop Grumman-built Bertholf (WMSL 750) sailed the Gulf of Mexico this week on its machinery sea trials. The U.S. Coast Guard's first National Security Cutter left the company's Pascagoula facility under its own power for the first time Tuesday morning.