Real Fat Man of plutonium type exploded in Nagasaki City

   This was the real Atomic Bomb named Fat Man of plutonium type  exploded in Nagasaki City. The power of the explosion was slightly stronger than Little Boy of uranium type exploded in the Hiroshima City. Trinity experiment of the first atomic bomb in human history used the Atomic Bomb of Fat Man type. Fat Man weight was 4,670 Kg, the total length was 3.66 m, and the explosive power was equivalent to about 22,000 kg of TNT (trinitrotoluene) gunpowder. Many officials signed on the tail of Fat Man to show self-reveals and honors in final World War 2nd.