![How Have Nuclear Weapons Evolved Since Oppenheimer and the Trinity Test? - Union of Concerned Scientists How Have Nuclear Weapons Evolved Since Oppenheimer and the Trinity Test? - Union of Concerned Scientists](https://blog.ucsusa.org/wp-content/uploads/2023/08/image-1500x677.png)
How Have Nuclear Weapons Evolved Since Oppenheimer and the Trinity Test? - Union of Concerned Scientists
Just how powerful are modern nuclear weapons compared to Little Boy (Hiroshima) and Fat Man (Nagasaki)? - Quora
![WW2: Nuclear weapon of the Little Boy type, the kind that was detonated over Hiroshima, Japan in 1945. It weighed just over 9,000 pounds and has a yield over c.20,000 tons of WW2: Nuclear weapon of the Little Boy type, the kind that was detonated over Hiroshima, Japan in 1945. It weighed just over 9,000 pounds and has a yield over c.20,000 tons of](https://c8.alamy.com/comp/WHA115/ww2-nuclear-weapon-of-the-little-boy-type-the-kind-that-was-detonated-over-hiroshima-japan-in-1945-it-weighed-just-over-9000-pounds-and-has-a-yield-over-c20000-tons-of-high-explosive-WHA115.jpg)
WW2: Nuclear weapon of the Little Boy type, the kind that was detonated over Hiroshima, Japan in 1945. It weighed just over 9,000 pounds and has a yield over c.20,000 tons of
![Beyond the Bomb: A Grassroots Movement to Stop Nuclear War Today's Nuclear Weapons are Orders of Magnitude More Powerful Beyond the Bomb: A Grassroots Movement to Stop Nuclear War Today's Nuclear Weapons are Orders of Magnitude More Powerful](https://beyondthebomb.org/wp-content/uploads/2019/08/chart-300x214.jpg)