Georges Turlier
Competing in two Summer Olympics , he won a gold medal in the C-2 10000 m event at Helsinki in 1952 . 
<triplet> Summer Olympics <subj> 1952 <obj> has part <triplet> 1952 <subj> Summer Olympics <obj> instance of <subj> Helsinki <obj> location <subj> 1952 <obj> point in time