Keywords: RAAF airman looking through the sky bubble of a RAAF C-130H Hercules.jpg en Royal Australian Air Force Warrant Officer Rick Smith looks through the sky bubble of a RAAF C-130H Hercules at Joint Base Elmendorf-Richardson Alaska on June 11 2012 The sky bubble is used to check for aircraft in blind spots of the plane 2012-06-11 13 55 59 http //www af mil/news/story asp id 123306278 direct link http //www af mil/shared/media/photodb/photos/120611-F-ZC102-076 jpg U S Air Force photo/Airman 1st Class Omari Bernard PD-USGov Uploaded with UploadWizard People of the Royal Australian Air Force C-130H Hercules RAAF No 37 Squadron RAAF |