U-Boat Bases and Bunkers: Bremen: Over 10,000 forced laborers, concentration camp inmates, and POWs were used during the construction of the Valentin U-Boat Bunker. Over 4,000 members of this workforce lost their lives during construction.
Charles McCain is a Washington DC based freelance journalist and novelist. He is the author of "An Honorable German," a World War Two naval epic. You can read more of his work on his website: http://charlesmccain.com/ View all posts by Charles McCain