[Photograph 2012.201.B0276B.0180]
Description:
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Dr. Robert Guthrie displays the simple postcard device which can be used for tests for three defects causing mental retardation."
Date:
October 6, 1964
Creator:
Heaton, Bob
Item Type:
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Photograph
Partner:
Oklahoma Historical Society