Early life; research in Mexico on economic conditions, 1917; Paris Peace Conference with John Foster Dulles: economic decisions, personalities; economic adviser to State Department: post World War I economic conditions in United States and Europe; mandated territories; economies of Peru, Haiti, Nicaragua; stock market and United States economy; National Recovery Act, 1933; consultant, United Nation s conference, 1945
Government consultants--United States; Economists; Economic history--20th century; United States Economic conditions 1918-1945; United States Economic policy 1933-1945; United States Politics and government 1919-1933; Cumberland, W. W., 1890-1955; United Nations