Norbert Casteret
Norbert Casteret ( 19 August 1897 – 20 July 1987 ) was a famous French caver , adventurer and writer , and is one of the most recognisable names in caving worldwide . 
<triplet> Norbert Casteret <subj> 19 August 1897 <obj> date of birth <subj> 20 July 1987 <obj> date of death