Aidan de Brune
Aidan de Brune ( 17 July 1874 – 15 February 1946 ) , journalist , author , pedestrian was the first person to walk around the perimeter of Australia , unaccompanied and unassisted . 
<triplet> Aidan de Brune <subj> 17 July 1874 <obj> date of birth <subj> 15 February 1946 <obj> date of death