2021 Relativity
2021 Relativity
Jozef Gruszczynski(1882 - 1958)
Eleonora Tomaszewska(31 Aug 1885 - 11 May 1970)
Waclaw Frank Gruszczynski
Frances Felicia Poplawski
b. 5 Nov 1910, Jersey City, NJ
d. 9 Oct 1984, Wilmington, DE
b. 1911
d.