GROTON, Conn., July 29, 2022 /PRNewswire/ -- General Dynamics Electric Boat, a business unit of General dynamics (NYSE: GD), announced today it was awarded a modification of the previously awarded U.S. Navy contract for the repair, maintenance and modernization of the submarine USS Hartford (SSN 768). The contract modification has a value of $697.9 million. Work will be … [Read more...] about General Dynamics Electric Boat Awarded $698 million Contract Modification for Overhaul of USS Hartford