News & CommentMemorial LUDWIG RUDOLPH SOPHUS BERGH + See all authors and affiliations Science 03 Sep 1909:Vol. 30, Issue 766, pp. 304DOI: 10.1126/science.30.766.304 Wm. H. DallFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.