![](/files/01/54/39/f015439/public/00012.jpg) | cosmonauts. See Soviet space program
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![](/files/01/54/39/f015439/public/00012.jpg) | Cronkite, Walter, 13
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![](/files/01/54/39/f015439/public/00012.jpg) | Cunningham, Walt, 194, 253
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![](/files/01/54/39/f015439/public/00012.jpg) | Czechoslovakia, 189-90
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![](/files/01/54/39/f015439/public/00012.jpg) | Dachau, 21-22
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![](/files/01/54/39/f015439/public/00012.jpg) | Daley, Richard J., 192
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![](/files/01/54/39/f015439/public/00012.jpg) | Davidson, Carl, 155
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![](/files/01/54/39/f015439/public/00012.jpg) | Democratic Party convention (1968), 191-92
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![](/files/01/54/39/f015439/public/00012.jpg) | double skip trajectory, 229-30
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![](/files/01/54/39/f015439/public/00012.jpg) | Dubcek, Alexander, 189-90
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![](/files/01/54/39/f015439/public/00012.jpg) | Duke, Charlie and Dorothy, 58
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![](/files/01/54/39/f015439/public/00012.jpg) | earth
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![](/files/01/54/39/f015439/public/00012.jpg) | concept of single human culture, 245-47
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![](/files/01/54/39/f015439/public/00012.jpg) | photographs of, 49, 217, 242-43
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