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Helen Casey 1897 - 1973

Helen Casey of West Sacramento, Yolo County, California was born on March 1, 1897, and died at age 76 years old in August 1973.
Helen Casey
West Sacramento, Yolo County, California 95691
March 1, 1897
August 1973
Female
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Helen Casey's History: 1897 - 1973

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  • 03/1
    1897

    Birthday

    March 1, 1897
    Birthdate
    Unknown
    Birthplace
  • 08/dd
    1973

    Death

    August 1973
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Helen Casey lived 4 years longer than the average family member when died at the age of 76.
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Did you know?
In 1897, in the year that Helen Casey was born, in the January 22nd issue of "Engineering", the word "computer" was first used to refer to a mechanical calculation device. Previously - since the 17th century - the term computer meant "one who computes" and referred to human beings who worked with numbers.
Did you know?
In 1905, at the age of only 8 years old, Helen was alive when the German born physicist, Albert Einstein, proposed the Special Theory of Relativity: 1) that observers can never detect uniform motion except relative to other objects and that 2) unlike the velocity of massive objects, the speed of light is a constant and is the same for all observers independent of their constant velocity toward or away from the light source. Not such simple concepts that lead to the equation everyone now knows: E = mc2.
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Helen Casey's Family Tree & Friends

Helen Casey's Family Tree

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Helen's Friends

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Other Biographies

Other Helen Casey Biographies

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