Carolyn Jean Smith 475 Memorial Drive Cambridge, MA 02139 Bio-Research Institute 9 Commercial Ave. Cambridge, MA 02141 Dr. Freddy Homburger, Pres. Boston Sickle Cell Center Boston City Hospital 818 Harrison Ave. Boston, MA 02118 Dr. Lillian C. McMahon, Dir. Boston University Center for Blood Research 800 Huntington Avenue Boston, MA 02115 Dr. C.A. Alper, Scientific Dir. University Hospital Boston University Medical Center 75 East Newton Street Boston, MA 02118 Attn: Personnel Dept Boston University Robert Dawson Evans Memorial Department of Clinical Research 75 E. Newton Street Boston, MA 02118 Dr. Norman G. Levinsky, Dir. Joslin Diabetes Foundation One Joslin Place Boston, MA 02215 Robert Bradley, MD, Pres. Cancer Research Institute New England Deaconess Hospital 185 Pilgrim Boston, MA 02215 Dr. Anthony P. Monaco, Sci. Dir. Brigham and Women's Hospital 10 Dining Street Boston, MA 02115 Employment Office