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Ira Grinnell 1900 - 1975

Ira Grinnell of Tahlequah, Cherokee County, Oklahoma was born on December 20, 1900, and died at age 74 years old in August 1975.
Ira Grinnell
Tahlequah, Cherokee County, Oklahoma 74464
December 20, 1900
August 1975
Male
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Ira Grinnell's History: 1900 - 1975

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 12/20
    1900

    Birthday

    December 20, 1900
    Birthdate
    Unknown
    Birthplace
  • 08/dd
    1975

    Death

    August 1975
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Ira Grinnell lived exactly as long as the average family member when died at the age of 74.
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Did you know?
In 1900, in the year that Ira Grinnell 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 1940, he was 40 years old when on September 16th, the Selective Training and Service Act of 1940, was enacted - the first peacetime draft in U.S. history. Men between 21 and 36 were required to register with their draft boards. When World War II began, men between 18 and 45 were subject to service and men up to 65 were required to register.
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Ira Grinnell's Family Tree & Friends

Ira Grinnell's Family Tree

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Ira's Friends

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