The Squadron’s Operations Record Book shows that GW Holden was the Captain of a 35 Squadron aircraft on the following sorties:
- 11/06/1941 Duisburg (Incident)
- 15/06/1941 Hanover
- 20/06/1941 Kiel
- 23/06/1941 Kiel
- 26/06/1941 Kiel
- 30/06/1941 Kiel
- 05/07/1941 Magdeburg
- 07/07/1941 Frankfurt
- 13/07/1941 Hanover
- 19/07/1941 Hanover
- 21/07/1941 Mannheim
- 24/07/1941 La Pallice (Incident)
The following shows the composition of his crew on these sorties, along with the number of sorties undertaken by each airman as part of his crew (as recorded in the squadron’s Operations Record Book). Details of all flights (including training flights) will be recorded in their Flying Log Books:
| (Pilot) | George Walton Holden | 12 |
| (2nd Pilot) | Lewis Victor Rosser | 1 |
| Randal Archibald Scott | 7 | |
| Henry Anthony Perks | 4 | |
| (Observer) | Alistair William Steven | 12 |
| (WOP / AG) | James Patrick Henderson | 1 |
| JH Smith | 11 | |
| John Collins | 2 | |
| Reginald Thomas Rudlin | 10 | |
| (Air Gunner) | Harold Walter Stone | 2 |
| Robert Henry Hayes | 9 | |
| (Flight Engineer) | (Possibly) William David Perriment | 12 |
Posting Dates
| Holden | George Walton | In From: | 78 Squadron | 24/02/1941 |
| Out to: | 35 Conv Flt. | 13/11/1941 |
