XM870 Westland Wessex HAS3 Royal Navy RNAS Portland (EGDP), UK - England Trevor Bartlett - 14/07/1973
XM326 Westland Wessex HAS1 Royal Navy RNAS Portland (EGDP), UK - England Trevor Bartlett - 14/07/1973
XV646 Westland Sea King HAS.1 Royal Navy RNAS Portland (EGDP), UK - England Robin A Walker - 14/07/1973
