| Born | 7 Apr, 1917 | Hamburg, Altona |
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Ranks
Decorations |
U-boat Commands
| U-566 | 25 Jan, 1943 | - | 24 Oct, 1943 | 4 patrols (119 days) |
| U-1007 | 18 Jan, 1944 | - | 9 Jul, 1944 | 1 patrol (18 days) |
| U-3509 | Aug, 1944 | - | Nov, 1944 | No war patrols |
| U-3512 | 27 Nov, 1944 | - | 8 Apr, 1945 | No war patrols |
| U-2502 | 9 Apr, 1945 | - | 12 Apr, 1945 | No war patrols |
| U-3041 | 27 Apr, 1945 | - | 8 May, 1945 | No war patrols |
Patrol info
| U-boat | Departure | Arrival | |||||
| 1. | U-566 | 6 Feb, 1943 | Brest | 25 Mar, 1943 | Brest | Patrol, | 48 days |
| 2. | U-566 | 24 Apr, 1943 | Brest | 28 Apr, 1943 | Brest | Patrol, | 5 days |
| 3. | U-566 | 5 Jul, 1943 | Brest | 1 Sep, 1943 | Brest | Patrol, | 59 days |
| 4. | U-566 | 18 Oct, 1943 | Brest | 24 Oct, 1943 | Sunk | Patrol, | 7 days |
| 5. | U-1007 | 31 May, 1944 | Kiel | 1 Jun, 1944 | Flekkefjord | 2 days | |
| 6. | U-1007 | 10 Jun, 1944 | Flekkefjord | 27 Jun, 1944 | Marviken | Patrol, | 18 days |
| 7. | U-1007 | 7 Jul, 1944 | Kristiansand | 9 Jul, 1944 | Kiel | 3 days | |
| 5 patrols, 137 days at sea | |||||||
Ships hit by Hans Hornkohl
| Date | Boat | Name of ship | Tons | Nat. | Convoy | Fate * | |
| 5 Aug, 1943 | U-566 | USS Plymouth (PG 57) | 2.265 |  | am | ||
| 2.265 | |||||||
* Unless otherwise noted the ships listed here were sunk. | |||||||
Decorations and ranks information is in many cases not complete. If you can help on any of those missing that would be great.