The Wilma J. Webb Research and Reading room on the 2nd floor of the Blair-Caldwell African American Research Library will be closed Friday, May 9 from 12-4 p.m. We apologize for any inconvenience this may cause.

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At the National Bureau of Standards in Boulder, Colorado, John Milton targets a rolling graph paper with a mechanical pencil. The date on the paper is: "Jul 23 1968." The glass, metal, and rubber gasket cover is opened, and the surrounding metal frames have electronic components mounted in them. Gauges, toggle switches, dials, digital (mechanical) readouts, and RF cables front each of the instruments.

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