Free Lewis research center Pictures 1-15
Making Experimental Engine Parts
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General Dwight D. Eisenhower at GRC
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Model of Ramjet Aircraft Engine
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NACA Physicist Studying Alpha Rays
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P-61 Flight Testing Ramjet Engine
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Fuels and Lubes Research Operations
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Vacuum Instrumentation Research
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Manometer Board Setup in Supersonic Wind Tunnel
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Icing Research Tunnel Test Section
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Edmund Callaghan With Cryogenic Magnet
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Simulated Van Allen Belts 01/01/1966
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