Keywords: US Navy 031028-N-5297M-001 Hospital Corpsman 3rd Class Daniel St. Hilaire, left, and Hospital Corpsman 2nd Class Michael Krick demonstrate how to scrub down a chemical, biological or radiological patient during a mass casualty.jpg en Bethesda Md Oct 28 2003 -- Hospital Corpsman 3rd Class Daniel St Hilaire left and Hospital Corpsman 2nd Class Michael Krick demonstrate how to scrub down a chemical biological or radiological patient during a mass casualty simulation drill at National Naval Medical Center in Bethesda Md U S Navy photo by Journalist 2nd Class Sybil McCarrol RELEASED 2003-10-28 031028-N-5297M-001 Navy http //www navy mil/view_image asp id 10377 U S Navy photo PD-USGov-Military-Navy National Naval Medical Center Hospital Corpsman |