2021 Relativity
2021 Relativity
Stephen Grzywinski(2 Sep 1908 - Aug 1959)
Sophie Sluwinska(19 May 1913 - Apr 1979)
Ronald Jivin
b. 12 Mar 1936, Brooklyn, NY
d. 20 Aug 1992, Plainsboro, NJ
updated 3/27/21
copyright 2021 Jean Wisner Dupon