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Mary J Powers 1900 - 1989

Mary J Powers of Granada Hills, Los Angeles County, CA was born on March 8, 1900, and died at age 88 years old on February 12, 1989.
Mary J Powers
Granada Hills, Los Angeles County, CA 91344
March 8, 1900
February 12, 1989
Female
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Mary J Powers' History: 1900 - 1989

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  • 03/8
    1900

    Birthday

    March 8, 1900
    Birthdate
    Unknown
    Birthplace
  • 02/12
    1989

    Death

    February 12, 1989
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary J Powers lived 15 years longer than the average family member when died at the age of 88.
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Did you know?
In 1900, in the year that Mary J Powers was born, 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.
Did you know?
In 1929, at the age of 29 years old, Mary was alive when on October 29th (Black Tuesday), the stock market crashed in the United States. Billions of dollars were lost and some investors committed suicide as a result, having lost their fortunes. This ushered in the 12 year, worldwide Great Depression.
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Mary Powers' Family Tree & Friends

Mary Powers' Family Tree

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