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John Havrilla 1897 - 1968

John Havrilla of Chicago, Cook County, Illinois was born on January 19, 1897, and died at age 71 years old in November 1968.
John Havrilla
Chicago, Cook County, Illinois 60617
January 19, 1897
November 1968
Male
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John Havrilla's History: 1897 - 1968

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  • 01/19
    1897

    Birthday

    January 19, 1897
    Birthdate
    Unknown
    Birthplace
  • 11/dd
    1968

    Death

    November 1968
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    John Havrilla lived 2 years shorter than the average family member when died at the age of 71.
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Did you know?
In 1897, in the year that John Havrilla 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 1913, at the age of 16 years old, John was alive when Henry Ford installed the first moving assembly line for the mass production of an entire automobile. It had previously taken 12 hours to assemble a whole vehicle - now it took only two hours and 30 minutes! Inspired by the production lines at flour mills, breweries, canneries and industrial bakeries, along with the disassembly of animal carcasses in Chicago’s meat-packing plants, Ford created moving belts for parts and the assembly line was born.
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John Havrilla's Family Tree & Friends

John Havrilla's Family Tree

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John's Friends

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Other Biographies

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