1. Philosophy, Bowling Green State University, Bowling Green, KY, USA
2. Philosophy, Mount Saint Mary College, Newburgh, NY, USA
3. Medical College, University of Georgia, Athens, GA, USA
4. Philosophy, Brown University, Providence, RI, USA
5. Independent Scholar, Columbus, OH, USA
6. Microbiology and Immunology, Johns Hopkins University, Baltimore, MD, USA
7. Microbiology, University of Washington, Seattle, WA, USA
8. Biostatistics, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA
9. Bioethics, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA