 Joe Northey, ọmụmụ na-ede akwụkwọ na-eme nchọpụta si Research Institute maka Sport na-emega na Canberra, kwuru, sị Nchoputa na nigwa iji nwee ma ụdị mmega na-kenyere ka melite ụbụrụ ahụ ike na nelu-50s. 