USS Arizona : A History In Pictures
The Bomb that Sank USS Arizona
Firstly, the Japanese turned an obsolete 16 inch shell from the Nagato class battleships into a Bomb and sunk the USS Arizona.
Moreover, the Japanese modified obsolete Type 88 shells in 1939–40 to create the Type 99 Number 80 Mk 5 armor-piercing bomb.
The Japanese used them during the attack on Pearl Harbor and one pierced the deck of the USS Arizona and caused her to explode.