2021 Relativity
2021 Relativity
Bronislaw Kleczkowski Klutz(29 Jan 1893 - 12 Feb 1962)
Helen Piątkowski(21 Sep 1896 - 3 Dec 1977)
John Kleczkowski
Lucy Mackowski
b. 14 Feb 1915, Jersey City, NJ
d. 25 Jun 1978, Morris Plains, NJ
b. 1916, NJ
d. 15 Dec 1966, NJ