Challinor Retires
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PrintAssistant Secretary for Research David Challinor retires. In February 1988, he is presented the Henry Medal.
Challinor, David
Chronology of Smithsonian History
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu
December, 1987