(1852-1908) Nobel for the discovery of radioactivity in 1896, shared with Pierre Curie and Marie Curie. France, École Polytechnique, Paris, France.

(1901 - 1994) 1954 Nobel Prize in Chemistry for his research into the nature of the chemical bond and its application to the elucidation of the structure of complex substances.USA, California Institute of Technology, Pasadena, CA, USA.

(1866-1919) Suggested that all ligand molecules are bound directly to the metal ion, contrary to existing bonding theory. Werner was awarded the Nobel Prize for Chemistry in 1913. Switzerland, Zurich University, Zurich, Switzerland.

Ph.D. Inorganic and Analytical Chemistry, Physics and Chemistry Department, Faculty of Education - Damanhour - Alexandria University, Egypt. Supporter of a periodic table consisting of two amphitheater pyramids.

(1879 - 1968) 1944 Nobel Prize in Chemistry for his discovery of the fission of heavy nuclei. Germany, Kaiser-Wilhelm-Institut (now Max-Planck Institut) für Chemie, Berlin, Germany

(1871-1937) Formulated an atomic model, according to which the positively charged atomic nucleus carries most of the mass of the atom but occupies a very small part of its volume. Victoria University, Manchester, Great Britain.

(1867-1934) 1911 Nobel Prize in Chemistry for the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of radium. First person to win two nobel prizes. France, Sorbonne University, Paris, France.

(1856-1940) Discovery of the electron, for which he was awarded the Nobel Prize for Physics in 1906. Cambridge University, Cambridge, Great Britain.

(1893 - 1981) 1934 Nobel Prize in Chemistry for his discovery of heavy hydrogen. USA, Columbia University New York, NY, USA.

Research interests of David Schubert,Ph.D., boron chemist at U.S. Borax Inc. in Valenica, California.