Keywords: U.S. Navy Yeoman Seaman Michael Barnes, assigned to the administration department, dons a MCU-2P gas mask during a chemical, biological and radiological drill in the hangar bay aboard the aircraft carrier USS 100925-N-IX325-032.jpg en U S Navy Yeoman Seaman Michael Barnes assigned to the administration department dons a MCU-2P gas mask during a chemical biological and radiological drill in the hangar bay aboard the aircraft carrier USS George H W Bush CVN 77 at sea in an undisclosed location Sept 25 2010 2010-09-25 MC3 Tony Curtis http //www defenseimagery mil/imageRetrieve action guid 1300adea6170b09c482103a5b92fd1c89ba83962 t 2 Public domain photograph from defenseimagery mil http //www defenseimagery mil/imagery html guid 1300adea6170b09c482103a5b92fd1c89ba83962 100925-N-IX325-032 2011-01-25 USS George H W Bush CVN 77 PD-USGov-Military-Navy USS George H W Bush CVN-77 MCU-2/P Protective Mask Images from DoD uploaded by Fæ |