Image: https://cdn.whensthebirthday.com/gallery/2017/1/zerah-colburn/retrato-en-miniatura-de-burt-albin-roberts.jpg
Zerah Colburn
professions.mathematician de Estados Unidos
Image: https://cdn.whensthebirthday.com/gallery/2017/1/zerah-colburn/retrato-en-miniatura-de-burt-albin-roberts.jpg
professions.mathematician de Estados Unidos