John Hercules Duus (1906-1991) was an athlete who competed for England at the 1934 British Empire Games.
Duus finished third behind Charles Bowen in the javlin event at the 1934 AAA Championships.
[1][2][3] Shortly afterwards, he represented England at the 1934 British Empire Games in London,[4] where he competed in the javelin event and was part of the Manchester Athletic Club.
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