Meet the pioneers of S.T.E.A.M. and discover their fascinating life stories and inspirations with the Masterminds series. Rosalind Franklin was a chemist who helped us understand the human body and the structure of DNA — a substance that controls how our bodies look and grow. Masterminds readers will learn how influential figures in S.T.E.A.M., like Rosalind Franklin, made massive contributions to their fields and how their stories and discoveries remain relevant today.