Show U prof to present paper at Harvard Dan McLachlan professor of metallurgical engineering at the University of Utah is to be one of twenty delegates representing the United States at the First Congress of International Union of to be held at Harvard University July 27 to August McLachlan was appointed as delegate by the National Research He will present a paper before the congress entitled Picture Demonstration of the Thermal Effect upon Models of Atoms During which was prepared by himself and Roscoe H. |