The large numberof ships sailingfrom U.S. East Coast ports for Operation Torch led to a decision to disperse the armada into smaller groups to reduce suspicion. ... 151-162. The wrecks of the sunken Arizona (BB-39) and Utah (AG- 1 6. ex BB- 31) are a separate category of vessels. ... Yamato a Another Viewaquot; in W.I. No. 2.