National Opinion Research Center

NORC at the University of Chicago is one of the largest independent social research organizations in the United States, established in 1941. Its corporate headquarters is located on the University of Chicago campus, with offices in several other locations throughout the United States. Wikipedia*

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NORC at the University of Chicago is one of the largest independent social research organizations in the United States, established in 1941. Its corporate headquarters is located on the University of Chicago campus, with offices in several other locations throughout the United States..