February 4, 1950/ Miss Phyllis J. Fried, 96 Avenue C, New Work 9, N.Y. Dear Miss Fried: Thank you for your very prompt reply to my letter. Your application will be given very careful consideration, and you will be notified as soon as possible. On the other hand, I would appreciate it if you would notify me promptly if you should wish to withdraw your application in favor of another opportunity, or for any other reason. Yours sinceraly, Joshua Lederberg, Assistant Professor of Genetics.