| Name | Rank | Born | Died | Notes [+ indicates died while crew of boat] |
| Bauer | Fritz | MtrOGfr | 15.01.1915 | 00.04.1940 | U-1+ U-Bootsschulflottille (Kiel/Neustadt).missing. All crew lost lost North Sea |
| Baumann | Ernst | OMechMt | 17.12.1915 | 00.04.1940 | U-1+ U-Bootsschulflottille (Kiel/Neustadt).missing lost Nordsee vor Terschelling (Minenfeld Nr.7) |
| Baumann | Gerhard | Lt.z.S | 19.09.1922 | | U-1. U-37. U-439. U-1194. U-876 |
| Bayer | Gunther-Hans | MaschMt | 19.05.1917 | 00.04.1940 | U-1+ missing birthplace Remnitz lost Nordsee vor Terschelling (Minenfeld Nr.7) |
| Becker | Wilhelm | | | | U-1 |
| Berger | Kurt-Gerhard | OFkMt | 22.02.1915 | 00.04.1940 | U-1+ missing birthplace Dresden lost North Sea |
| Borghard | Ernst | | | | U-1 |
| Bruckmann | Johann | | | | U-1 |
| Carmon | Walter | OMasch | 01.03.1907 | 00.04.1940 | U-1+ missing lost North Sea |
| Chall | Helmut | MtrOGfr | 23.11.1917 | 00.04.1940 | U-1+ missing lost North Sea |
| Deecke | Jürgen | KpLt. 01.10.39 | 28.04.1911 | 00.04.1940 | U-1+ Cdr.29.10.38-06.04.40. Missing birthplace Lübeck lost North Sea. serial/entry Crew of 1931 |
| Derweller | Dirk | | | | U-1 |
| Emsbach | Heinrich | | | | U-1 |
| Ewerth | Klaus | FKapt | 28.03.1907 | 20.12.1943 | U-1. Cdr.29.06.35-30.09.36. U-35. Cdr.(01.10.36-05.12.36). U-36. Cdr.16.12.36-31.10.38. U-26. Cdr.08.39-03.01.40. U-850+ Cdr.17.5.43-20.12.43 birthplace Angerburg lost W.of Madeira serial/entry Crew of 1925 |
| Flier | Wilhelm-Otto | OMaschMt | 04.10.1913 | 00.04.1940 | U-1+ missing lost North Sea |
| Franke | Rolf | FkGfr | 30.11.1919 | 00.04.1940 | U-1+ missing lost North Sea |
| Gelhaar | Alexander | KpLt.01.10.36 | 24.11.1908 | 14.10.1939 | U-1. Cdr.(10.36-02.38). U-45+ Cdr.(06.38-10.39) birthplace Frankfurt lost E.of Ireland serial/entry Crew of 1927 |
| Goll | Hans | MaschMt | 03.12.1917 | 00.04.1940 | U-1+ missing lost North Sea |
| Grandke | Walter | OMasch | 11.05.1912 | | U-1. U-8. U-652. U-352. pow.09.05.42 |
| Grovermann | Heinrich | MaschOGfr | 27.03.1919 | 00.04.1940 | U-1+ missing lost North Sea |
| Hagel | Hermann | | | | U-1 |
| Hartmann | Günther | | | | U-1. U-5. U-6. Brother of Werner Cdr. U198 |
| Heinz | Otto | OStrm | | | U-1 |
| Hellwegen | Karl | | | | U-1 |
| Henck | Heinrich | | | | U-1 |
| Hollatz | Wilhelm | MaschMt | 22.02.1913 | 00.04.1940 | U-1+ missing lost North Sea |
| Jahn | Rolf | | | | U-1 |
| Jernasz | Johannes(Hannes) | OLt.z.S.? | 22.06.1905 | 14.11.1993 | U-1 birthplace Geesthacht |
| Keese | Hans | OLt.z.S | 05.09.1912 | 00.04.1940 | U-1+ 1WO. Missing. lost North Sea serial/entry Crew of 1933 |
| Keitel | Heinrich | MaschOGfr | 08.02.1918 | 00.04.1940 | U-1+ missing lost North Sea |
| Kirsten | | OLt.ing.LI | | | U-6. (Nov 35). U-1. (Nov 36) |
| Kloss | Heinz | MaschMt | | | "U-1. U-18. U-96. LI.on Merchant ship ""Johann Christen Schulte"" in the 1970's." |
| Köhler | August | BtsMt | 23.11.1916 | 00.04.1940 | U-1+ missing lost North Sea |
| Konrad | Peter | | | | U-1. U-6. U-8 |
| Kotterer | Ernst | | 09.03.1894 | | U-1. U-6. U-40. U-48. U-75 birthplace Memmingen |
| Künne | Johann | OFkMt | 16.01.1921 | 14.05.1991 | U-1. U-57. U-93. U-363 |
| Läu | Helmut | MtrOGfr | 24.08.1917 | 00.04.1940 | U-1+ missing lost North Sea |
| Lippold | Heinz | MtrOGfr | 19.08.1918 | 00.04.1940 | U-1+ missing lost North Sea |
| Locke | Jakob (Jack) | Lt.ing | 07.09.1915 | 02.12.1981 | U-6. U-1. UA. U-560. U-458. Pow.22.08.43 |
| Looschen | Hans | FKapt.ing.01.04.45 | 28.11.1907 | 27.06.1987 | "U-1. OLt.ing.(Nov 1935). U-26. (1936). ""Z-1"".""LEBERECHT MAAS"".L.I.(09.38-11.39). Bundesmarine Flottillenadmiral." birthplace Brake serial/entry Crew of 1927 |
| Mazurowski | Hermann | | | | U-1 |
| Medler | Walter | | | | U-1 |
| Meyer | Alfred | OLt.ing | 07.11.1915 | 00.04.1940 | U-1+ missing lost North Sea |
| Miller | Felix | Fkapt.ing.01.12.44 | 29.11.1909 | | U-1. U-6. (Nov 36). U-118. L.I.(12.41-01.43) birthplace Pössneck serial/entry Crew of 1929 |
| Mürb | Friedrich | OLt.ing.LI | 08.07.1914 | | U-1. U-269. pow.25.06.44 |
| Neumann | Heinrich | Btsm | 06.01.1910 | 05.07.1989 | U-1. U-3. U-7. U-9. U-25. U-49. pow.15.04.40 birthplace Bojonawo / Posen |
| Nonnenbroich | Otto | MaschOGfr | | 00.06.1983 | U-1.was in hospital when u-1 was sunk. U-79. Pow.23.12.41 |
| Obergünner | Julius | | 12.01.1920 | 02.06.1996 | U-1 lost UK-Hamburg |
| Otto | Heinz | StOStrm.01.10.1939 | 18.08.1911 | 00.04.1940 | U-1+ (Sep 1936-Apr 1940).missing birthplace Hanau lost North Sea serial/entry 01.04.1929. |
| Pallin | Johannes | MaschOGfr | 13.04.1918 | 00.04.1940 | U-1+ missing lost North Sea |