Erwin Chargaff - Information from Wikipedia on this biochemist whose work paved the way for the discovery of the double helix structure of DNA.
Erwin Chargaff - Full text of the article , "How Genetics got a Chemical Education", published in 1979 .
Erwin Chargaff - Notes on the collection of papers held at the American Philosophical Society. Includes a biography, scope and content, collection overview, and inventory.