1991)  1931 - William Henry Keeler, American Roman Catholic Archbishop and Cardinal 1931 - Alice Rivlin, American economist 1932 - Ryszard Kapuscinski, Polish journalist (d.. 
 Atomic Weights of elements with Atomic Number from 1-109 taken from this source.ìùjẹc standard Atomic Weights Revised  (2005).Werégémentsments asy table.. 