Final Landings confirms Bone and Pritchard as the other two men involved.
For Your Tomorrow vols 2 & 3 have details of the navigator, FO Wilfred Walter Armstrong. He had flown a tour with 75 NZ Squadron with 5 ops on Stirlings and 26 on Lancasters. This was between January and April 1944. This flight was due to have been his last before repatriation to New Zealand.