Crew list of Ships hit by U-boats
Curtis Herman Koch
USNR. American
| Born | 29 Nov 1919 | Chicago, IL | |
| Died | 13 Mar 1942 | (22) |
Roster information listed for Curtis Herman Koch
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | John D. Gill | Steam tanker | Seaman Second Class | 13 Mar 1942 (+) | U-158 |