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Mary Jenning 1896 - 1980

Mary Jenning of Harrisburg, Dauphin County, PA was born on June 12, 1896, and died at age 84 years old in December 1980.
Mary Jenning
Harrisburg, Dauphin County, PA 17110
June 12, 1896
December 1980
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Mary Jenning's History: 1896 - 1980

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  • 06/12
    1896

    Birthday

    June 12, 1896
    Birthdate
    Unknown
    Birthplace
  • 12/dd
    1980

    Death

    December 1980
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Mary Jenning lived 13 years longer than the average family member when died at the age of 84.
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Did you know?
In 1896, in the year that Mary Jenning was born, in April, the first study on global warming due to CO2 - carbon dioxide - in the atmosphere was published by Swedish scientist Svante Arrhenius. Arrhenius concluded that human activity due to the Industrial Revolution would amplify CO2 in the atmosphere, causing a greenhouse effect. His conclusions have been extensively tested in the ensuing 100+ years and are still seen to hold true.
Did you know?
In 1902, Mary was just 6 years old when the modern air conditioner was invented by Willis H. Carrier. The company that he worked for needed to find a way to control humidity and by solving this problem, Carrier created a system that could be used for cooling the rooms of a house. The Sun Belt thanks him!
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Mary Jenning's Family Tree & Friends

Mary Jenning's Family Tree

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Friendships

Mary's Friends

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