Inside The Creation And Detonation Of ‘Little Boy,’ The First Atomic Bomb Used In Warfare
        
          
            
            Marco Margaritoff
          
          
            
            
              7 years ago            
          
         
        
          "Little Boy" weighed as much as a car and exploded with the force of 15,000 tons of TNT over Hiroshima on August 6, 1945, killing 80,000 people almost instantly.