Interessting Soldbook from a submarine engineer

Mr Rahn served on several submarines in the Baltic see as staff on many testboats, You can read many Feltpost No in this book and from that you can follow his duty↵He served on U23, U237, U394, U1017 and on U929 (Werner Schultz)↵After the war was he forced to pick away mines from the beaches i Danmark. He get killed in this mission and buried in Danmark.