The Squadron’s Operations Record Book shows that G Høverstad was the Captain of a 35 Squadron aircraft on the following sorties:
- 15/09/1943 Montlucon
- 16/09/1943 Modane
- 03/10/1943 Kassel
- 04/10/1943 Frankfurt
- 08/10/1943 Bremen
- 22/10/1943 Kassel
- 19/11/1943 Leverkusen
- 22/11/1943 Berlin
- 25/11/1943 Frankfurt
- 26/11/1943 Stuttgart
- 02/12/1943 Berlin (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:
| (Pilot) | Gunnar Høverstad | 11 |
| (Navigator) | John Cameron McDougall | 11 |
| (Air Bomber) | Stuart Vincent Brazier | 11 |
| (Wireless Operator) | Arthur George Briggs | 11 |
| (Air Gunner) | George Ernest Grigg | 2 |
| Phillip John Williams | 11 | |
| Wilfred John Cooke | 9 | |
| (Flight Engineer) | Arne Storm | 11 |
Høverstad Crew [Source: Flightpath to Stalag IVB]
Postings
| Høverstad | Gunnar | In From: | 76 Squadron | 07/09/1943 |
| Out to: | War Casualty | 02/12/1943 |
