Navy boat becomes partially submerged at Philadelphia Navy Yard
A boat could be seen partially submerged at the Philadelphia Navy Yard Monday morning. SkyForce10 captured the ...
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Kvaerner To Take Over Philadelphia Shipyard
Kvaerner — the international engineering and construction group — signed an agreement to develop the former U.S. Navy yard in Philadelphia ... at Kvaerner's Warnow shipyard near Rostock ...