Amer Academy, of Political, Social Science. Mason. Club, University.
Instructor, History, Eco., Politics, Princeton University, 1908-1909. Instructor, Sociology, Eco., Dartmouth College, 1909-1911. Statistician, Ohio State Board of Health, Columbus, Ohio, 1914-1916.
Agricultural Statistician, United States Department of Agriculture, bureau of Agricultural Eco., 1922-1927. Statistician, Pennsylvania Department of Health, 1927-1930. Expert in Population Analysis, bureau of the Census, 1930.