| Name | Cyril Sydney Thompson |
| Service No | T/155515 |
| Rank | Driver |
| Regiment/Service | Royal Army Service Corps |
| Unit Text | 3 Div. Petrol Coy. |
| Date of Death | 28 May 1940 |
| Age | 22 |
| Additional Information | Son of Sidney Mortlock Thompson and Grace May Thompson, of Cambridge. |
| Grave/Memorial Reference | Column 139 |
| Cemetery | Dunkirk Memorial |
Source: Commonwealth Graves Commission