William Francis Brace
William Francis Brace ( 26 August 1926 , Littleton , New Hampshire – 2 May 2012 ) was an American geophysicist . 
<triplet> William Francis Brace <subj> 26 August 1926 <obj> date of birth <subj> Littleton, New Hampshire <obj> place of birth <subj> 2 May 2012 <obj> date of death