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Colvin L. Gibson and Nell Coleman
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Colvin L. Gibson and Don E. Eyles
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Frances E. Jones, Don E. Eyles, and Colvin L. Gibson
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Frances E. Jones, Don E. Eyles, Nell Coleman, and Colvin L. Gibson
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Colvin L. Gibson, Don E. Eyles, Nell Coleman, and Clinton S. Smith
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Don E. Eyles, Colvin L. Gibson, Nell Coleman, Clinton S. Smith, John R. Jumper, and Frances E. Jones
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