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Mary Hollis 1905 - 1994

Mary Hollis of Irwin, Westmoreland County, PA was born on November 2, 1905, and died at age 88 years old on June 2, 1994.
Mary Hollis
Irwin, Westmoreland County, PA 15642
November 2, 1905
June 2, 1994
Female
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Mary Hollis' History: 1905 - 1994

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  • 11/2
    1905

    Birthday

    November 2, 1905
    Birthdate
    Unknown
    Birthplace
  • 06/2
    1994

    Death

    June 2, 1994
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Hollis lived 17 years longer than the average family member when died at the age of 88.
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Did you know?
In 1905, in the year that Mary Hollis 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 1910, when she was just 5 years old, Thomas Edison introduced his kinetophone, which he hoped would make "talkies" a reality. But the sound wasn't synchronized to the pictures and only 45 Kinetophones were made.
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Mary Hollis' Family Tree & Friends

Mary Hollis' Family Tree

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