Unmanned Underwater Vehicle (UUV) operators attached to Commander, Task Group (CTG) 56.1, lower a UUV for buoyancy testing. CTG 56.1 provides mine countermeasure, Explosive Ordnance Disposal, salvage diving, and force protection for the U.S. 5th Fleet. (U.S. Navy photo by Mass Communication Specialist 2nd Class Scott Raegen/ Released)