<prompt> Pedzisa mutsara unotevera: Holger Henry Nielsen 2 October 1910 18 November 1969 akanga ari muDanish wepakati- uye murefu-kureba runner. Nielsen akabata rekodhi yenyika yemamita 3000 kubva muna 1934 kusvika muna 1936 uye akaisa yechitatu mumamita 10 000 evarume pa  <response>: 1934 Makwikwi eEurope. 