School K.P. Selezneva in CKTI

There is brief biography of К.P. Seleznev, a leading scientist and one of the founders of Russian Compressor Engineering School, initiator of Compressor and Pneumatics Association and "Compressors and Pneumatics" magazine. His main scientific achievements are outlined in the period of work at CKTI them. I.I. Polzunova in the memories of his colleagues