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[Drs. Meyer and Parkman and Scientist Hope Hopps working in rubella research lab]
[Drs. Meyer and Parkman and Scientist Hope Hopps working in rubella research lab]
From left to right, clockwise: Dr. Harry M. Meyer, Jr., Scientist Hope Hopps, and Dr. Paul D. Parkman of the Laboratory of Viral Immunology, Division of Biologics Standards working with rubella antigen in a laboratory.
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