He competed in the men 's discus throw and the men 's javelin throw at the 1920 Summer Olympics .
Arthur Delaender ( born 28 July 1890 , date of death unknown ) was a Belgian athlete .
Arthur Delaender competed in the men 's discus throw and the men 's javelin throw at the 1920 Summer Olympics .
Arthur Delaender ( born 28 July 1890 , date of death unknown ) was a Belgian athlete .