We will set a flag line for a Funeral Service and Inurnment at DFW National Cemetery. CPO Leonard Placker USN is a two time Purple Heart recipient. He holds a Masters Degree in Nursing and was a Registered Nurse. CPO Placker was in the US Army from 1964 to 1969 in Vietnam. He then entered the US Navy and attained the rank of Chief Petty Officer before he was honorably discharged in 1985.