Albert Einstein and Leo Szilard 1939. photo; License article; Original: 5740×4315; Photographer: Unknown; subject to licence; Rights: © Bleek/historiathek/zb-media
Einstein and Szilard 1939 3
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Einstein and Szilard 1939
Albert Einstein and Leo Szilard 1939. photo; License article; Original: 5740×4315; Photographer: Unknown; subject to licence; Rights: © Bleek/historiathek/zb-media