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Leon F Black 1913 - 1999

Leon F Black of Seattle, King County, WA was born on April 9, 1913, and died at age 85 years old on February 15, 1999.
Leon F Black
Seattle, King County, WA 98115
April 9, 1913
February 15, 1999
Male
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Leon F Black's History: 1913 - 1999

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  • 04/9
    1913

    Birthday

    April 9, 1913
    Birthdate
    Unknown
    Birthplace
  • 02/15
    1999

    Death

    February 15, 1999
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
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  • Did you know?
    Leon F Black lived 13 years longer than the average family member when died at the age of 85.
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Did you know?
In 1913, in the year that Leon F Black was born, 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.
Did you know?
In 1942, at the age of 29 years old, Leon was alive when on June 17th, Roosevelt approved the Manhattan Project, which lead to the development of the first atomic bomb. With the support of Canada and the United Kingdom, the Project came to employ more than 130,000 people and cost nearly $2 billion. Julius Robert Oppenheimer, a nuclear physicist born in New York, led the Los Alamos Laboratory that developed the actual bomb. The first artificial nuclear explosion took place near Alamogordo New Mexico on July 16, 1945.
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Leon Black's Family Tree & Friends

Leon Black's Family Tree

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Friendships

Leon's Friends

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Other Biographies

Other Leon Black Biographies

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