A nuclear ‘mushroom cloud’ following tests by the USA as part of Operation Crossroads

https://i0.wp.com/www.vaguelyinteresting.co.uk/wp-content/uploads/2012/03/640px-Operation_Crossroads_Baker_wide.jpg?fit=499%2C261&ssl=1 https://i0.wp.com/www.vaguelyinteresting.co.uk/wp-content/uploads/2012/03/800px-Soviet-R-12-nuclear-ballistic_missile.jpg?fit=499%2C337&ssl=1 https://i0.wp.com/www.vaguelyinteresting.co.uk/wp-content/uploads/2012/03/nuclear_arms_race_624_blank.gif?fit=624%2C320&ssl=1