Download or read book Oswald Avery and the Story of DNA written by Vesta-Nadine Severs and published by Bear, Del. : Mitchell Lane Publishers. This book was released on 2002 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: A biography of the Canadian-born bacteriologist whose research on pneumonia and other bacteria led to a new understanding of DNA which, in turn, led to DNA fingerprinting in criminal investigation, paternity testing, and genetic engineering for medical purposes.