Buuxi weedhan soo socota: Hansen wuxuu xubin ka ahaa Guddiga Beeraha ee Caalamiga ah ee Golaha Qaranka.
Bandhigga Adduunka ee St. Louis, Missouri sanadkii 1904 iyo ergeyga Mareykanka ee Shirweynihii Koowaad ee Caalamiga ah ee Genetics ee London, England sanadkii 1906. Wuxuu ahaa xoghayaha ururka beeraha ee South Dakota sanado badan. Sanadkii 1949, taalo lagu aqoonsanayo Dr. Hansen iyo waxqabadkiisii ayaa lagu dhisay xarunta Koleejka Gobolka South Dakota.