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Mary Cohen 1887 - 1969

Mary Cohen of New York, New York County, NY was born on February 22, 1887, and died at age 82 years old in July 1969.
Mary Cohen
New York, New York County, NY 10019
February 22, 1887
July 1969
Female
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Mary Cohen's History: 1887 - 1969

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 02/22
    1887

    Birthday

    February 22, 1887
    Birthdate
    Unknown
    Birthplace
  • 07/dd
    1969

    Death

    July 1969
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Cohen lived 5 years longer than the average family member when died at the age of 82.
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Did you know?
In 1887, in the year that Mary Cohen was born, on January 28th, the largest recorded snowflakes fell in a snowstorm in Fort Keogh, Montana. They were supposed to have been 15 inches wide and 8 inches thick. A rancher in the area said that they were “larger than milk pans”. A Wild West tall tale? Not according to the Guinness World Records book.
Did you know?
In 1900, she was only 13 years old 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 Cohen's Family Tree & Friends

Mary Cohen's Family Tree

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Mary's Friends

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Other Biographies

Other Mary Cohen Biographies

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