1909; children—George Winchester, Josephine Elizabeth. Married second, Bertha Gates Roberts, 1924. With engineer corps, Pennsylvania R.R., parts of 1906, 07, 10.
Instructor, assistant professor, associate professor, Iowa State College, 1907-1919. Engineer Materials and Tests, Iowa State Highway Commission, 1919-1928. Director Highway Research Board, National Research Council, since 1928.
Born April 9, 1885