January 12, 1999 AIS WAL Divieion of Resezreh Grants and Fellowships National Inetitutes of Health Bethesda 14, Maryland Gentlemen: My, Ellie Englesberg has asked for an endorsement of his application for a postdoctoral fellowship to work in this lab~ oratory during 1950-51. I will be pleased to act as his selentifie adviser, We can and will provide adequste facklities for Mr. Buglesberg's research work, and he has made suitable arrangements with me con- cerning his program. We will be entirely acceptable to the Uni- versity ag a postdoctoral research fellow. Youre sincerely, Joaima Lederberg Assistant Professor of Genetics