CWO4 Jerod Murphy, assistant ordnance officer for 1st Marine Division, and Master Sgt. Shannon Sweeney, operations chief, ordnance officer and Inspector-Instructor for Combat Logistics Battalion 451, look at a make-shift memorial at what appears to be a former fountain in Biloxi, Miss., Aug. 12, 2015. Murphy and Sweeney were part of a team of Marines and sailors who rescued more than 200 people during and after Hurricane Katrina, August 2005. - CWO4 Jerod Murphy, assistant ordnance officer for 1st Marine Division, and Master Sgt. Shannon Sweeney, operations chief, ordnance officer and Inspector-Instructor for Combat Logistics Battalion 451, look at a make-shift memorial at what appears to be a former fountain in Biloxi, Miss., Aug. 12, 2015. Murphy and Sweeney were part of a team of Marines and sailors who rescued more than 200 people during and after Hurricane Katrina, August 2005.