 These records played a major role in the final assertion of Mukherjee Commission about the implausibility of Bose dying from an air crash.Historian Sugata Bose has rejected the analysis in light of the fact that the region and the airport was under Japanese occupation until 1946 and it was around 1949 when the Taiwanese government finally consolidated itself.In the book "No Secrets", Dhar states that according to a newspaper article published by Bose's elder brother Sarat Chandra Bose in "The Nation", Bose was in China in October 1949.