Senior Airman Mahonri Gibson prepares to don a full-faced scuba mask during a subsurface search and recovery exercise Oct. 20, 2010, at Stanford Training Area, England. Airman Gibson is a pararescueman with the 56th Rescue Squadron. He is equipped with recovery dive equipment which includes a buoyancy compensator, a primary air source, a secondary emergency air source, a cold water regulator system and an exposure dry suit. (U.S. Air Force photo/Airman 1st Class Lausanne Morgan) Photo essay: Pararescuemen aid British ground forces by Airman 1st Class Lausanne Morgan 48th Fighter Wing Public Affairs 11/8/2010 - STANFORD TRAINING AREA, England (AFNS)  -- Pararescuemen from the 56th Rescue Squadron at Royal Air Force Lakenheath, England, aid British ground forces and participate in underwater scuba operations here Oct. 20. View the slideshow.