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Mary K Duncan 1905 - 1992

Mary K Duncan of Los Angeles, Los Angeles County, CA was born on March 19, 1905, and died at age 87 years old on November 17, 1992.
Mary K Duncan
Los Angeles, Los Angeles County, CA 90018
March 19, 1905
November 17, 1992
Female
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Mary K Duncan's History: 1905 - 1992

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  • 03/19
    1905

    Birthday

    March 19, 1905
    Birthdate
    Unknown
    Birthplace
  • 11/17
    1992

    Death

    November 17, 1992
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary K Duncan lived 15 years longer than the average family member when died at the age of 87.
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Did you know?
In 1905, in the year that Mary K Duncan was born, 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.
Did you know?
In 1932, she was 27 years old when five years to the day after Lindbergh crossed the Atlantic, Amelia Earhart flew solo from Newfoundland to Ireland, the first woman to cross the Atlantic solo and the first to replicate Lindbergh's feat. She flew over 2,000 miles in just under 15 hours.
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Mary Duncan's Family Tree & Friends

Mary Duncan's Family Tree

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Mary's Friends

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