How daughter congratulated Dambusters inventor after bouncing bomb smashed Hitler’s war machine
‘Up the marbles!’: How Barnes Wallis’s daughter congratulated Dambusters inventor after bouncing bomb he dreamed up by playing with children’s toy at family home smashed the heart of Hitler’s war machine in 1943 Barnes Wallis perfected weapon’s design with marbles in back garden His daughter wrote to him three days after mission success to congratulate … Read more