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 Majava

    Date of Birth: 9/10/1907
    Birthplace: Mohawk Michigan

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  • Wilbert John Ollikainen

    Date of Birth: 10/19/1919
    Birthplace: Dodgeville Michigan

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  • John Jablonski

    Date of Birth: 1878-01-06
    Birthplace: Posen Poland

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  • Robert August Zerbst

    Date of Birth: 2/25/1930
    Birthplace: Houghton Michigan

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  • Joseph H. Bryant

    Date of Birth: 1878-05-12
    Birthplace: Camborne England

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  • Carl Simula

    Date of Birth: 4/20/1908
    Birthplace: Keweenaw Bay Michigan

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  • Reuben Alvin Koski

    Date of Birth: 3/25/1931
    Birthplace: Hubbell

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  • Hjalmer Wallijoniemi

    Date of Birth: 1893-07-01
    Birthplace: Calumet

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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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