Northrop Grumman riggers utilized gantry cranes to lift assembly 3330

Northrop Grumman riggers utilized gantry cranes to lift assembly 3330
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Description

Northrop Grumman riggers utilized gantry cranes to lift assembly 3330, the 189-ton section that completes the stern end of the National Security Cutter, Bertholf, being built at the company's Pascagoula, Miss. facilities.