Olle Hallberg
Olof Hjalmar Hallberg also known as Olle Hallberg was a Swedish long jumper who competed at the 1928 Summer Olympics.
Biography
At the 1928 Olympics, he finished in 10th place in the long jump event.Hallberg won the Swedish title in 1925–30, 1932 and 1934. For some time he shared the Swedish national record of 7.53 m with Erik Svensson, and was a member of Swedish Athletics Association.
Hallberg won the British AAA Championships title in the long jump event at the 1930 AAA Championships.