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Alexander Sempkowski 1882 - 1963

Alexander Sempkowski of Delaware was born on May 10, 1882, and died at age 80 years old in March 1963.

Alexander Sempkowski
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Delaware
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May 10, 1882
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March 1963
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Updated: October 6, 2011
Biography ID: 20930031 What's this
Alexander Sempkowski Alexander Sempkowski (1882 - 1963)
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Alexander Sempkowski's History: 1882 - 1963

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  • 05/10
    1882

    Birthday

    May 10, 1882
    Birthdate
    Unknown
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  • 03/dd
    1963

    Death

    March 1963
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  • Did you know?
    Alexander Sempkowski lived 8 years longer than the average family member when died at the age of 80.
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In 1882, in the year that Alexander Sempkowski was born, on September 4th, the switch to the first commercial electrical power plant in the U.S. - at 255-257 Pearl Street - was flipped by Thomas Edison. It lit one square mile of lower Manhattan and was powered by coal. The "electrical age" had begun.
Did you know?
In 1900, he was 18 years old when the German physicist Max Planck formulated an energy theory, postulating the existence of "quanta," which lays the groundwork for the quantum theory of modern physics. In December, he introduced a paper on the Planck postulate which stated that E=hv - the energy of a photon is proportional to its frequency times a constant. Planck won a Nobel Prize in 1918 for his work in theoretical Physics.
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Alexander Sempkowski's Family Tree & Friends

Alexander Sempkowski's Family Tree

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Alexander Sempkowski May 10, 1882 - Mar 1963
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Other Biographies

Other Sempkowski Family Biographies

Sempkowski, Rozalie (Dec 6, 1887 - Oct 1963) Sempkowski, Frank (Mar 17, 1894 - Oct 1975) Sempkowski, Chester (Jan 14, 1915 - Feb 23, 1990) Sempkowski, Alex (Nov 21, 1891 - May 1974) Sempkowski, Ralph (Jul 18, 1929 - Jun 1984) Sempkowski, Anna (Jul 19, 1907 - Jun 24, 2000) Sempkowski, Sophie (Jun 12, 1893 - Apr 1981) Sempkowski, Matilda (Aug 1, 1932 - Jul 12, 1994) Sempkowski, Diane (Sep 24, 1939 - Oct 15, 1999) Sempkowski, Cecelia (Oct 22, 1928 - Apr 1985)
Sempkowski, Eugene (Jan 8, 1935 - Nov 1981) Sempkowski, Leon (Aug 21, 1919 - Jul 31, 2004) Sempkowski, Jean (Apr 14, 1910 - Dec 27, 1989) Sempkowski, Stella (Aug 22, 1917 - Feb 1987) Sempkowski, Freda (Dec 26, 1923 - Aug 3, 1989) Sempkowski, John (Nov 13, 1932 - Nov 11, 1994) Sempkowski, Joe (Dec 18, 1890 - Jul 1973) Sempkowski, Helen (Mar 21, 1949 - Nov 2, 2010) Sempkowski, Donald (Mar 1, 1930 - Aug 13, 1990) Sempkowski, Sadie (Oct 18, 1907 - Jul 16, 2004)
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