Olle Hallberg
Olof Hjalmar "Olle" Hallberg was a Swedish long jumper. He competed at the 1928 Summer Olympics and finished in 10th place. Hallberg won the Swedish title in 1925–30, 1932 and 1934, and the English AAA title in 1930. For some time he shared the Swedish national record of 7.53 m with Erik Svensson, and was a member of Swedish Athletics Association.
