Bengt Backlund
Backlund also finished fourth in the C-1 10000 m event at the 1952 Summer Olympics in Helsinki . 
<triplet> C-1 10000 m event <subj> 1952 <obj> point in time <triplet> 1952 Summer Olympics <subj> 1952 <obj> point in time <subj> Helsinki <obj> location