Introduction December 20, 2016 By Warren Whipple Rebecca L. Walker Philip J. Ivanhoe Rebecca L. Walker (editor) Philip J. Ivanhoe (editor) 2009 September 7 Working virtue Oxford University Press Filed Under: Tags: Rebecca L. Walker More from UNC Center for Bioethics Margaret Waltz, Jonathan S. Berg Co-Authors on New Genetics in Medicine Article Jean Cadigan and Co-Authors Address Stewardship, Ethics Lens in Networked Biobanking Rebecca Walker on Nonhuman Animals in Human-Centered Science