Operation Chastise: Dambusters Raid on the Mohne, Eder & Sorpe Dams 16-18 May 2019, £599 plus £45 per night single room supplement, where applicable. Places available. Operation Chastise – better known as the Dambusters Raid – was an attack on the mighty Dams of the Ruhr Valley, the industrial heartland of Nazi Germany. It was here on the night of May 16/17 th 1943 Wing Commander Guy Gibson led the brave men of 617 Squadron in their quest to drop the pioneering “bouncing bombs” designed by scientist Barnes…