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Mary Spencer 1900 - 1971

Mary Spencer of Baltimore, Baltimore City County, Maryland was born on June 3, 1900, and died at age 71 years old in September 1971.
Mary Spencer
Baltimore, Baltimore City County, Maryland 21230
June 3, 1900
September 1971
Female
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Mary Spencer's History: 1900 - 1971

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 06/3
    1900

    Birthday

    June 3, 1900
    Birthdate
    Unknown
    Birthplace
  • 09/dd
    1971

    Death

    September 1971
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Spencer lived 1 years shorter than the average family member when died at the age of 71.
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Did you know?
In 1900, in the year that Mary Spencer was born, 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.
Did you know?
In 1912, at the age of only 12 years old, Mary was alive when the Girl Scouts of the USA was started by Juliette Gordon Low with the help of Sir Robert Baden-Powell, the founder of Boy Scouts in Great Britain. She said after a meeting with Baden-Powell, "I've got something for the girls of Savannah, and all of America, and all the world, and we're going to start it tonight!" And she did.
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Mary Spencer's Family Tree & Friends

Mary Spencer's Family Tree

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Friendships

Mary's Friends

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