A subcontractor's employee was killed Monday at the Electric Boat campus at Quonset Point.
A statement from General Dynamics said the worker was injured at about 11 a.m. and taken to Kent Hospital, where he was pronounced dead.
The company did not release the man's name or how he was killed.
General Dynamics said the worker was an employee of a subcontractor working for the general contractor constructing a new manufacturing building.
The statement said Electric Boat is cooperating with local, state and federal agencies.