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1.
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Photograph from Challenge episode with guests from Allis-Chalmers Nuclear Power Department. This episode aired on February 7, 1960.
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2.
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Photograph from Challenge episode with guests from Evinrude Motors. This episode aired on January 17, 1960.
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3.
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Photograph from Challenge episode with guests from Wisconsin Electric Power Co. This episode aired on February 14, 1960.
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4.
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Photograph from Challenge episode with guests from Ampco Metal, Inc. This episode aired on January 24, 1960.
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5.
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Photograph of the Working Committee for the Development of Supporting Technical Personnel, a facet of the President's Committee on Scientists and Engineers. The chairman [...]
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