A single casket representing the remains of 1st Lt. Richard Dyer, Sgt. 1st Class Juan Colon-Diaz and Spc. 5 John L. Burgess is interred in Arlington National Cemetery, Va., July 2, 2013. On June 30, 1970, in Binh Phuoc Province, South Vietnam, the three Soldiers, along with 1st Lt. Leslie F. Douglas Jr., were killed in a UH-1H "Huey" Iroquois helicopter crash during a command and control mission. Pfc. John Goosman survived the crash and was rescued.