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

  • Donald Kaiponen

    Date of Birth: 6/20/1931
    Birthplace: Trimountain

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  • William Wanha

    Date of Birth: 1889-02-12
    Birthplace: Oltula Olulaann Finland

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  • Frank J. Spehar

    Date of Birth: 1896-02-03
    Birthplace: Calumet Michigan

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  • Herman Diener

    Date of Birth: 1890-07-25
    Birthplace: Switzerland

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  • John Kimpiean

    Date of Birth: 1888-10-10
    Birthplace: Taus Austria Hungary

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  • Arnold I. Niemi

    Date of Birth: 9/17/1907
    Birthplace: Hancock Michigan

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  • Joseph Corwel

    Date of Birth: 1892-01-27
    Birthplace: Wilnow Boyandi Russia

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  • Herman Frank Koski

    Date of Birth: 7/27/1904
    Birthplace: Oneza 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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