 He later worked at the U.S. Department of Agriculture and the Census Department.While working under Gen. Douglas MacArthur as a census consultant to the Japanese government, he was asked to teach a short seminar on statistical process control (SPC) methods to members of the Radio Corps, at the invitation of Homer Sarasohn.During this visit, he was contacted by the Union of Japanese Scientists and Engineers (JUSE) to talk directly to Japanese business leaders, not about SPC, but about his theories of management, returning to Japan for many years to consult.