 May 18, 1946 order of the number 118ss NII-1 (formerly GTSKB 1) It was incorporated into the newly formed General Directorate for jet technology ministry.In 1947, the order of the Minister № 126 approved the Regulations on the institute NII-1 (the organization of the same name existed in many sectors, which was considered an additional condition of secrecy work).In 1966 the institute was transferred to the jurisdiction of the Ministry of the Defense Industry.