Rubuta ci gaba don wannan sakin layi - Holger Henry Nielsen (2 ga Oktoba 1910 <unk> 18 ga Nuwamba 1969) dan tseren tsakiya ne na Danish. Nielsen ya rike tarihin duniya na mita 3000 daga 1934 zuwa 1936 kuma ya zama na uku a cikin maza 10,000 mita a 1934 Turai Championship
Ka yi haƙuri.