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Letter, Franklin D. Roosevelt to J. Robert Oppenheimer thanking the ph...
Reproduction number: A70 (color slide; pages 1-2) In the midst of World War II when the United States was engaged abroad in a major conflict with Germany and Japan, it was also working furiously at home toward ... More
Letter, Franklin D. Roosevelt to J. Robert Oppenheimer thanking the ph...
Reproduction number: A70 (color slide; pages 1-2) In the midst of World War II when the United States was engaged abroad in a major conflict with Germany and Japan, it was also working furiously at home toward ... More