The U.S Holland
The Grayland was being taken care of since the workers at the Electric Boat company has been building submarines since 1899. The company’s first boat that they ever commissioned was in 1900 and was also the first U.S. Navy submarine, called the U.S.S Holland.
The Second World War
This business built 85 submarines for the U.S Navy and the British Royal Navy, during WWI. The Electric Boat company created an additional 74 submarines during WWII, one of which was the Grayback.