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Helen Clark 1899 - 1973

Helen Clark of Dana Point, Orange County, California was born on February 9, 1899, and died at age 74 years old in September 1973.
Helen Clark
Dana Point, Orange County, California 92629
February 9, 1899
September 1973
Female
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Helen Clark's History: 1899 - 1973

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  • 02/9
    1899

    Birthday

    February 9, 1899
    Birthdate
    Unknown
    Birthplace
  • 09/dd
    1973

    Death

    September 1973
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Helen Clark lived 2 years longer than the average family member when died at the age of 74.
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Did you know?
In 1899, in the year that Helen Clark was born, on February 14th, the first voting machines were approved by Congress for use in federal elections. Several states were already using voting machines in their elections and the Federal government was finally convinced of their safety and accuracy.
Did you know?
In 1900, when she was only 1 year old, 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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Helen Clark's Family Tree & Friends

Helen Clark's Family Tree

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Friendships

Helen's Friends

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Other Biographies

Other Helen Clark Biographies

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