Search Miners Database

The Copper Miners Employee Card database includes records for almost 40,000 people who worked for the Calumet & Hecla Mining Company.

EMPLOYEE CARDS

  • Reino Sironen

    Date of Birth: 3/21/1908
    Birthplace: Kortesjarvi Wasalaann Finland

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  • Lawrence Seaborg

    Date of Birth: 1891-04-12
    Birthplace: Ishpeming Michigan

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  • Joseph Wilma

    Date of Birth: 1897-03-29
    Birthplace: Winona Michigan

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  • William Hirvela

    Date of Birth: 1889-08-04
    Birthplace: Calumet Michigan

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  • Martin Umek

    Date of Birth: 1883-08-19
    Birthplace: Rudolphsvert Austria

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  • Ernesto Martinez

    Date of Birth: 1894-02
    Birthplace: Mond Clova Mexico

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  • Leonard O'Brien

    Date of Birth: 1899-11-30
    Birthplace: Baltic Michigan

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  • Harland Dodge

    Date of Birth: 1897-04-26
    Birthplace: Whitmore Lake Michigan

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The Keweenaw Time Traveler

The Keweenaw Time Traveler is an online historical atlas created by researchers at Michigan Tech that you can explore from home on your computer or on your mobile device when exploring the landscape. It combines historical maps with archival records — including the C&H employee cards! — about the people who lived and worked in Houghton and Keweenaw counties from 1880-1940. Try it now: KeweenawHistory.com.

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