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

  • John Tuohimaa

    Date of Birth: 1894-04-21
    Birthplace: Lumimetsa Oulu Finland

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  • Grant C. Hammes

    Date of Birth: 12/3/1905
    Birthplace: Calumet Michigan

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  • Thomas Tremberth

    Date of Birth: 1891-11-28
    Birthplace: Calumet Michigan

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  • Francisco Perez

    Date of Birth: 10/4/1900
    Birthplace: Leon Juanhuot Mexico

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  • Henry Kohlmeier

    Date of Birth: 1879-08-06
    Birthplace: Central Keweenaw County

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  • Charles Ollikainen

    Date of Birth: 1884-08-26
    Birthplace: Finland

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  • John A. Slattery

    Date of Birth: 1875-08-25
    Birthplace: Hancock Michigan

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  • Joseph Saari

    Date of Birth: 1890-01-01
    Birthplace: Ullava Finland

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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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