20 April 1902 Posted on April 20, 2014 by Staff Pierre and Marie Curie refine radium chloride. Famous Words of Inspiration..."A wise man should consider that health is the greatest of human blessings, and learn how by his own thought to derive benefit from his illnesses." Hippocrates — Click here for more from Hippocrates Related posts: 26 December 1898 1 September 1902 1 September 1902 20 April 1998 20 April 1999
