Date: | 09 20 1956 |
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Description: | Katharine Mather of the Corps of Engineers Waterways Experiment Station checks a computer analysis of the composition of cement. |
Date: | 03 17 1955 |
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Description: | Science fair entry using animals to test a high cholesterol diet against a control diet. |
Date: | 11 20 1962 |
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Description: | Final cleaning on a critical part of a gyroscope component of Titan II ICBM inertial (missile) guidance system. The assembly is being done by a man, under ... |
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