Wm. Roger Louis
William Roger Louis CBE FBA ( born May 8 , 1936 ) , commonly known as Wm . Roger Louis or , informally , Roger Louis , is an American historian and a professor at the University of Texas at Austin . 
<triplet> Wm. Roger Louis <subj> FBA <obj> award received <subj> May 8, 1936 <obj> date of birth