David Crosthwait, Pioneering Engineer
Born in Nashville, Tennessee, David Nelson Crosthwait Jr. (ME’1913) was considered an authority on heat transfer, ventilation, and air conditioning. He was a research engineer, director of research laboratories for CA Dunham Company in Marshalltown, Iowa, from 1925 to 1930. He was the technical advisor of Dunham-Bush Inc. from 1930 to 1971. He served as […]





