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Dr. Igor Sikorsky Visits the Lewis Flight Propulsion Laboratory ca. 1951
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Dr. Igor Sikorsky Visits the Lewis Flight Propulsi...

1946 - Aerial View of NACA's Lewis Flight Propulsion Research Laboratory
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1946 - Aerial View of NACA's Lewis Flight Propulsi...

Female computers at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory copy pressure readings from rows of manometers below the 18- by 18-inch Supersonic Wind Tu...
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Female computers at the National Advisory Committe...

Entrance to the NACA's Flight Propulsion Research Laboratory ca. 1948
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Entrance to the NACA's Flight Propulsion Research ...

Guard House at the Aircraft Engine Research Laboratory ca. 1945
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Guard House at the Aircraft Engine Research Labora...

Minidoka Relocation Center
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Minidoka Relocation Center

Men in laboratory with test tubes ca. 1944
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Men in laboratory with test tubes ca. 1944

Workers inside Central Dental Laboratory ca. 1944
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Workers inside Central Dental Laboratory ca. 1944

Worker Grinding dental plates ca. 1944
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Worker Grinding dental plates ca. 1944

Locomotive lubrication chart
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Locomotive lubrication chart

Laboratory worker at the research laboratory
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Laboratory worker at the research laboratory

The second series of the composers' forum Laboratory begins Wed. eve.
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The second series of the composers' forum Laborato...

The Remington Rand Univac
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The Remington Rand Univac

Research Chimp At Yale Labs
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Research Chimp At Yale Labs

A Photograph Of Sound Waves
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A Photograph Of Sound Waves

Nobel Winner Glenn Seaborg
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Nobel Winner Glenn Seaborg

Scientist With Microscope
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Scientist With Microscope

Chemist Working In A Lab
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Chemist Working In A Lab

Professor Alexander Fleming
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Professor Alexander Fleming