Connecticut: — John Enders Papers, Yale University Library Manuscripts and Archives, New Haven. — John Rodman Paul Papers, Yale University Library Manuscripts and Archives, New Haven. Illinois: — Morris Fishbein Collection, Joseph Regenstein Library, University of Chicago Special Collections Research Center, Chicago. Maryland: — George E. Bennett Papers, Alan Mason Chesney Medical Archives, Johns Hopkins University, Baltimore. — David Bodian Papers, Alan Chesney Medical Archives, Johns Hopkins University, Baltimore. — Florence Kendall [private] Collection, Silver Springs, Maryland. — George L. Radcliffe Papers, Maryland Historical Society, Baltimore. Massachusetts: — W. Lloyd Aycock Papers, Francis A. Countway Library of Medicine, Harvard Medical Library, Boston. Minnesota: — James Henry Papers, Minnesota Historical Society, St Paul. — Hubert H. Humphrey Papers, Minnesota Historical Society, St Paul. — Walter H. Judd Papers, Minnesota Historical Society, St Paul. — Elizabeth Kenny Papers, Minnesota Historical Society, St Paul.