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Frederick N Keens 1899 - 1988

Frederick N Keens of Los Angeles, Los Angeles County, CA was born on July 7, 1899, and died at age 88 years old on April 15, 1988.
Frederick N Keens
Los Angeles, Los Angeles County, CA 90045
July 7, 1899
April 15, 1988
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Frederick N Keens' History: 1899 - 1988

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  • 07/7
    1899

    Birthday

    July 7, 1899
    Birthdate
    Unknown
    Birthplace
  • 04/15
    1988

    Death

    April 15, 1988
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Frederick N Keens lived 23 years longer than the average family member when died at the age of 88.
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Did you know?
In 1899, in the year that Frederick N Keens 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 1905, at the age of only 6 years old, Frederick 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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Frederick Keens' Family Tree & Friends

Frederick Keens' Family Tree

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Friendships

Frederick's Friends

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