Elvehjem, Conrad Arnold (27 May 1901–27 July 1962), biochemist and university administrator, was born near McFarland, Wisconsin, the son of Ole Johnson Elvehjem and Christine Lewis, farmers. Growing up on a farm gave Elvehjem a lifelong interest in understanding living things, which he pursued as a researcher in biochemistry and nutrition. His interest in vitamins started as a child, when he read a magazine article about the research done by early pioneers in nutrition including ...