9 Squadron (Per Noctem Volamus). Lancaster aircraft W 4159 was lost during operations.
Claim by Oblt Ludwig Becker 12/NJG1 - Hackfort 7 km. South East of Zutphen: 800-1,000m at 19:23. Crashed at Hackfort West of Vorden.Source John Jones
Six RAF crew members, Sgts. M. McKenzie, W.T. McLennan, G. Mitchell, M.W. Stephenson, P.G. Brogan, and R. Warcirop were also killed.