He was co-author of two classic books in this field: "Theory of Elasticity," with Timoshenko, 1951; and "Elasticity and Plasticity," with P. G. Hodge, Jr., 1958 and was awarded the Timoshenko Medal by the American Society of Mechanical Engineers in 1961. He was chairman of the Applied Mechanics Division of the American Society of Mechanical Engineers from 1945 to 1946, and was elected Fellow of that Society in 1964. He had more than fifty doctoral students,[2] two of whom were George F. Carrier and Nils Otto Myklestad.