Search Miners Database

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


  • Alfred P. Kochendorfer

    Date of Birth: 1883-02-06
    Birthplace: South Park, Dakota County Minnesota

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  • Sandor D. Galambos

    Date of Birth: 1891-12-28
    Birthplace: Mandok Austria Hungary

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  • Joseph Lenzi

    Date of Birth: 1876-04-23
    Birthplace: Torina Ronki Austria

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  • Oscar Waltonen

    Date of Birth: 1893-06-02
    Birthplace: Tululaani Finland

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  • John Smith

    Date of Birth: 1884-05
    Birthplace: Galacia Austria

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  • Nicholas Ranta

    Date of Birth: 1893-11-11
    Birthplace: Vaasa Vaasa Finland

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  • Harold Schoenrock

    Date of Birth: 4/10/1906
    Birthplace: Platt South Dakota

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  • Carl Davis

    Date of Birth: 1898-12-20
    Birthplace: Falton/Mohawk 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:

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