Keywords: US Navy 090226-N-7090S-336 Joseph Rothenberger explains how improvised explosive devices (IEDs) are triggered.jpg en INDIAN HEAD Md Feb 26 2009 Joseph Rothenberger explains how improvised explosive devices IEDs are triggered while showing some of the defensive measures that are being developed at Navy Explosive Ordnance Disposal EOD Technical Division Indian Head Md U S Navy photo by Mass Communication Specialist 2nd Class Jhi L Scott/Released 2009-02-26 090226-N-7090S-336 Navy http //www navy mil/view_image asp id 75504 U S Navy photo by Mass Communication Specialist 2nd Class Jhi L Scott PD-USGov-Military-Navy Images from US Navy location INDIAN HEAD Md United States Navy Explosive Ordnance Disposal |