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Mary Swanson 1876 - 1965

Mary Swanson of Minnesota was born on May 19, 1876, and died at age 89 years old in December 1965.
Mary Swanson
Minnesota
May 19, 1876
December 1965
Female
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Mary Swanson's History: 1876 - 1965

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 05/19
    1876

    Birthday

    May 19, 1876
    Birthdate
    Unknown
    Birthplace
  • 12/dd
    1965

    Death

    December 1965
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Swanson lived 14 years longer than the average family member when died at the age of 89.
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Did you know?
In 1876, in the year that Mary Swanson was born, on February 14th, Alexander Graham Bell applied for a patent for the telephone. So did Elisha Gray. A month later, on March 7th, Bell was granted the patent and on the 10th, he made his first successful telephone call - in which he said: "Mr. Watson, come here, I want to see you."
Did you know?
In 1900, at the age of 24 years old, Mary was alive when 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.
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Mary Swanson's Family Tree & Friends

Mary Swanson's Family Tree

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Friendships

Mary's Friends

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Other Biographies

Other Mary Swanson Biographies

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