Keywords: US Navy 070727-N-4163T-139 Midshipmen are instructed on the proper way to don an Emergency Air Breather (EAB) aboard the Los Angeles-class attack submarine USS Helena (SSN 725).jpg en PACIFIC OCEAN July 27 2007 - Midshipmen are instructed on the proper way to don an Emergency Air Breather EAB aboard the Los Angeles-class attack submarine USS Helena SSN 725 Twenty midshipmen from universities across the U S spent a day and night underway on Helena as part of their summer training to aid them in choosing a future naval career path U S Navy photo by Mass Communication Specialist 2nd Class Stephanie Tigner RELEASED 2007-07-27 070727-N-4163T-139 Navy http //www navy mil/view_image asp id 48883 U S Navy photo by Mass Communication Specialist 2nd Class Stephanie Tigner PD-USGov-Military-Navy USS Helena SSN-725 Submarine interiors |