Leonard Neff
Leonard Neff ( July 8 , 1925–March 26 , 2006 ) was an American psychiatrist , known for his work with military veterans and adolescents and his work on post-traumatic stress disorder ( PTSD ) . 
<triplet> Leonard Neff <subj> July 8, 1925 <obj> date of birth <subj> March 26, 2006 <obj> date of death