Upon his return from Europe to accept the chair of indus- trial chemistry in the University of Kansas, Dr. Duncan ar- ranged for the establishment of the first Industrial Fellowship in January, 1907. In 1910, Dr. Duncan was called to the University of Pittsburgh to inaugurate his system in the Department of Industrial Research, and the operation of the Fellowships was begun in a temporary building on March 1, 1911. Andrew W. Mellon and Richard B. Mellon, citizens of Pittsburgh and sons of Judge Thomas Mellon, of the class of 1837 at the University of Pittsburgh, noted the practical A View in the Library of Mellon Institute success of this educational experiment and saw in the system an apparently sound method of benefiting American industry by the study of manufacturing problems under suitable con- ditions and by training young men for technical service. In consequence of this interest, in March, 1918, they founded Mellon Institute of Industrial Research at the University of Pittsburgh, and later placed the Industrial Fellowship system on a permanent basis, as a memorial to their father (1818- 1908) and to Dr. Duncan (1868-1914). The main building of the Institute, which is a part of the central group of the University of Pittsburgh, was occupied in February, 1915, by the twenty-three fellowships then in operation. At the present time, two buildings are filled to approximate capa-