The Squadron’s Operations Record Book shows that DH Milne was the Captain of a 35 Squadron aircraft on the following sorties:
- 21/06/1943 Krefeld (Ditched in Sea)
- 03/07/1943 Cologne (Failed to Return)
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) | Donald Harold Milne | 2 |
| (Navigator) | Anthony Graham Cox | 2 |
| (Air Bomber) | Peter Richard Lissner | 2 |
| (Wireless Operator) | John Jolly | 2 |
| (Air Gunner) | Kenneth Wolstencroft | 2 |
| Robert Abner Hugh Bowring | 2 | |
| (Flight Engineer) | Thomas Reginald Maxwell Smith | 2 |
Posting Dates
| Milne | Donald Harold | In From: | 77 Squadron | – |
| Out to: | War Casualty | 03/07/1943 |
