Question: Satoru Nakamura was a Japanese educator and Scouting leader during what record period of economic growth between post-World War II era to the end of Cold War in Japan?
Sentence (from "Satoru Nakamura"): Satoru Nakamura (中村 知 , Nakamura Satoru , February 21, 1893 - March 1, 1972) , Scout name "Chi-yan", (ちーやん meaning?)
Relevant evidence: Yes