File:U.S. Department of Energy - Science - 267 001 001 (15540342960).jpg
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![File:U.S. Department of Energy - Science - 267 001 001 (15540342960).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/U.S._Department_of_Energy_-_Science_-_267_001_001_%2815540342960%29.jpg/750px-U.S._Department_of_Energy_-_Science_-_267_001_001_%2815540342960%29.jpg?20171122002032)
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