Crew list of Ships hit by U-boats
William Knowles
Merchant Marine. American
| Born | 1 Jan 1917 | Benicia, CA |
Roster information listed for William Knowles
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Nathaniel Hawthorne | Steam merchant | Crew member | 7 Nov 1942 | U-508 |