Date: | 1944 |
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Description: | William Koppa uses a microscope to examine a specimen of steel. The original caption reads: "Micro-photography is employed at International Harvester's Gas... |
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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