A MP and physicist Luis Alvarez posing with the plutonium core from the Fat Man atomic bomb, Tinian, Mariana Islands, Circa August 1945 [599×858]

Comments

1. Crowe410

   [Here are ](http://blog.nuclearsecrecy.com/2011/11/25/friday-image-posing-with-the-plutonium/) a few more pictures of the scientists with the core

2. bonobo_phone

   Pretty sure this is the same Luis Alvarez that helped solve the question of what killed the dinosaurs!