Association Affairs A Report of the Chicago Meeting + See all authors and affiliations Science 19 Feb 1960:Vol. 131, Issue 3399, pp. 510-518DOI: 10.1126/science.131.3399.510 Raymond L. TaylorFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This article has a correction. Please see:A Report of the Chicago Meeting - March 04, 1960 This is a PDF-only article. The first page of the PDF of this article appears below.