4arch 9, 1948. wy. “pencer F. Willer, Bursar, Yale University, New Haven, Conn, Dear Mr. ALller, By this time you will have received my eheek for $707.00 which + had thoughtwould close my accounts with Yale University. I was very much sur- prised ts receive the enclosed bill for Spring Term tuition, since far fron being in residence at Yale during 1947-1948, I have been very busily cscupled with my duftes here since last September, My thesis was subnitted last September, and “r. Simpson informed me that I would not be liable to any further registration, residence, or fees. I am due to be examined on this dissertation on April 23, but the ora]. examination can hardly be the basis for the #125 bili. May I sugcest that you monsult Professor E. L. Tatum, my major professor, for details. Meanwhile, please rectify this error. yo singérely, Ni N i Ad : / , Apes’ i VOY be ta a / fj Soshua uederberg / Hgsistant Professor of Genetics,