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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOUTH MILWAUKEE INDUSTRIAL MUSEUM WAS ESTABLISHED TO PRESERVE AND DISPLAY FOR THE PUBLIC HISTORICAL ARCHIVES AND ARTIFACTS OF BUCYRUS INTERNATIONAL INC. AND ALL OF ITS PREDECESSOR AND MERGED COMPANIES. PUBLIC ACCESS WILL ALLOW EXPLORATION OF THE COMPANY HISTORY, THE DEVELOPMENT OF ENGINEERING INNOVATIONS AND THE INTEGRATION OF TECHNOLOGY IN MACHINES AND PRODUCTS THE COMPANY PRODUCED FROM 1880 TO 2011. THE COMPANY HAD A BIG IMPACT ON THE ECONOMY AND LIFE OF MANY SOUTH MILWAUKEE RESIDENTS FOR MORE THAN A CENTURY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>REVIEW BY BOARD OF DIRECTORS PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
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</Return>
