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Walter E Massey
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Museum of Science and Industry Chicago
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James S Crown
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Museum of Science and Industry Chicago
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Edward M Liddy
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Museum of Science and Industry Chicago
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Alejandro Silva
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Museum of Science and Industry Chicago
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James A Skinner
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Museum of Science and Industry Chicago
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William C Foote
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Museum of Science and Industry Chicago
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Gregory D Wasson
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Museum of Science and Industry Chicago
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William A Osborn
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Museum of Science and Industry Chicago
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Thomas J Wilson
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Museum of Science and Industry Chicago
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W James Farrell
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Museum of Science and Industry Chicago
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J Christopher Reyes
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Museum of Science and Industry Chicago
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Miles D White
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Museum of Science and Industry Chicago
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Frank M Clark
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Museum of Science and Industry Chicago
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Glenn F Tilton
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Museum of Science and Industry Chicago
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Robert S Morrison
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Museum of Science and Industry Chicago
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Richard H Lenny
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Museum of Science and Industry Chicago
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Andrew J McKenna
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Museum of Science and Industry Chicago
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David J Vitale
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Museum of Science and Industry Chicago
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Christopher M Crane
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Museum of Science and Industry Chicago
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Michael J Birck
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Museum of Science and Industry Chicago
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