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Opal Chalfant 1897 - 1975

Opal Chalfant of Dayton, Montgomery County, Ohio was born on May 19, 1897, and died at age 77 years old in April 1975.
Opal Chalfant
Dayton, Montgomery County, Ohio 45426
May 19, 1897
April 1975
Female
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Opal Chalfant's History: 1897 - 1975

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 05/19
    1897

    Birthday

    May 19, 1897
    Birthdate
    Unknown
    Birthplace
  • 04/dd
    1975

    Death

    April 1975
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Opal Chalfant lived 2 years longer than the average family member when died at the age of 77.
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Did you know?
In 1897, in the year that Opal Chalfant was born, in the January 22nd issue of "Engineering", the word "computer" was first used to refer to a mechanical calculation device. Previously - since the 17th century - the term computer meant "one who computes" and referred to human beings who worked with numbers.
Did you know?
In 1900, at the age of merely 3 years old, Opal 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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Opal Chalfant's Family Tree & Friends

Opal Chalfant's Family Tree

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Friendships

Opal's Friends

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