US Naval Research Laboratory technician Hugh Christman reads an IBM computer printout tracking the satellite Vanguard 1, at the Vanguard Computing Center, Washington, District of Columbia, March 17, 1958. (Photo by Marion S Trikosko/U S News and World Report Collection

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Keywords: 1958, center, christman, computer, computing, dc, equipment, ibm, ihugh, laboratory, naval, printer, printout, research, satellite, technician, tracking, vanguard, washington