Member Sigma Xi, Phi Beta Kappa, Omicron Delta Kappa. Member Tau Beta Pi. Clubs: Harvard (New York).
Assistant instructor engineering, Harvard University, from 1896 to 1897. Assistant engineer New York Rapid Transit Commission, 1897-1903. Instructor civil engineering, Cornell Univercity, 1903-1905.
Instructor, assistant professor and junior professor civil engineering, University of Michigan, 1905-1911, professor and head department of engineering mechanics, 1911-1913. Professor civil engineering, Johns Hopkins, 1913-1919. Strathcona professor engineering mechanics, Yale, 1919-1940, emeritus, since 1940, and fellow of Branford College, since 1933.
Born October 3, 1873