Claim: Temporary Advisory and Scientific Committee is falsely believed to have had  Bohdan Stefanowski(17 June 1883 in Lublin – 3 January 1976 in Warsaw) helped participate in the works, and the scope of the work was very broad.
Evidence: The following eminent scientists participated in the work of the TKDN: Janusz Groszkowski, Maksymilian Huber, Stanisław Pawłowski, Mieczysław Pożaryski, Antoni Roman, Bohdan Stefanowski, Wojciech Świętosławski, Czesław Witoszyński, Mieczysław Wolfke and in 1936 Kazimierz Smoleński. Bohdan Stefanowski (17 June 1883 in Lublin – 3 January 1976 in Warsaw) was a Polish expert in thermodynamics, one of founders of the Warsaw school of thermodynamics, the first rector of Lodz University of Technology. The scope of TKDN's work was very broad, ranging from upgrading existing weapons to experimental technologies (e.g. the electric rifle) Temporary Advisory and Scientific Committee (Polish: Tymczasowy Komitet Doradczo-Naukowy, TKDN) was established in 1933 under the patronage of the Ministry of Military Affairs in Poland.