 Jan Erik Fredrik Dahlgren akaberekwa musi wa19 Kukadzi 1947 mutambi weSweden akarega basa. Akakwikwidza mumakwikwi eEuropean Championships muna 1966, 1969 na1971 uye pa1972 Summer Olympics, uye akapedza ari 1014th nzvimbo; akaisawo chechina pa1972 European Athletics Indoor Championships. Mumusha Dahlgren akakunda zita reSweden muna 1971 na1972 uye akaisa zvinyorwa zvina zvenyika, yekupedzisira iri 2.22 m muna 1972. 