Submarines Of The Royal Navy: Hms Graph,

Chapters: Hms Graph. Source: Wikipedia. Pages: 55. Not illustrated. Free updates online. Purchase includes a free trial membership in the publisher's book club where you can select from more than a million books without charge. Excerpt: HMS Graph (pennant number P715) was a Type VIIC U-boat. Originally the U-570 of the German Kriegsmarine, she was captured and commissioned into the Royal Navy during World War II. She was the only German U-boat to be taken into Allied service and to see active service with both sides in World War II. U-570 was laid down by Blohm