How daughter congratulated Dambusters inventor after bouncing bomb smashed Hitler's war machine

[السياسي]

Engineer Barnes Wallis perfected the now-infamous weapon's design using marbles in his back garden as his children looked on. A celebratory letter from his daughter after his success is on sale

https://www.dailymail.co.uk/news/article-8909213/How-daughter-congratulated-Dambusters-inventor-bouncing-bomb-smashed-Hitlers-war-machine.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]