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  Photographs

  Wilson Walker at work in Ohio Department of Health Sanitary Chemistry Laboratory

  • 1970s

  General view of Wilson Walker, Chief Chemist at the Ohio Department of Health's Sanitary Chemistry Laboratory, injecting a sample of drinking water into the cylinder of a Perkin-Elmer Heated Graphite Atomizer (HGA). Per…

  • Creator Of Work Perkin-Elmer Corporation
  • Subject Water--Testing, Atomic absorption spectroscopy, Employees, Perkin-Elmer Corporation, Scientific apparatus and instruments, Chemists, Corporations, African Americans, Water-supply--Testing, Atomizers, Laboratories, Water, Walker, Wilson