News & CommentScientific Events OFFICERS OF THE AMERICAN INSTITUTE OF ELECTRICAL ENGINEERS See allHide authors and affiliations Science 03 Jul 1931:Vol. 74, Issue 1905, pp. 9-10DOI: 10.1126/science.74.1905.9-a Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.