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Helen M Callaghan 1911 - 2010

Helen M Callaghan was born on July 17, 1911, and died at age 99 years old on December 24, 2010. Family, friend, or fan, this family history biography is for you to remember Helen M Callaghan.
Helen M Callaghan
July 17, 1911
December 24, 2010
Female
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Helen M Callaghan's History: 1911 - 2010

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  • 07/17
    1911

    Birthday

    July 17, 1911
    Birthdate
    Unknown
    Birthplace
  • 12/24
    2010

    Death

    December 24, 2010
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Helen M Callaghan lived 25 years longer than the average family member when died at the age of 99.
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Did you know?
In 1911, in the year that Helen M Callaghan was born, British physicist Ernest Rutherford (born in New Zealand), along with German physicist Hans Geiger, discovered the structure of an atom. He found that atoms had nuclei (a nucleus) and were circled by electrons, much as planets orbit the sun.
Did you know?
In 1926, at the age of merely 15 years old, Helen was alive when on November 15th, NBC was founded. It was the U.S.'s first major broadcast network. Ownership of the network was split between RCA (a majority partner at 50%), its founding corporate parent General Electric (which owned 30%), and Westinghouse (which owned the remaining 20%).
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Helen Callaghan's Family Tree & Friends

Helen Callaghan's Family Tree

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Helen's Friends

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