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Robert Twomey: Man and IBM System:360, 1964
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Robert Twomey: Two Men and IBM System:360, 1964
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Robert Twomey: Woman and IBM 1440, 1962 (1)
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Robert Twomey: Woman and IBM 1440, 1962 (2)
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Robert Twomey: Four Men, One Woman, and IBM 1440, 1962
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Robert Twomey: human_factors_logo