Ivan Pavlovich Bardin was a Soviet metallurgist and active participant in solving the main engineering issues of the domestic ferrous metallurgical industry. He was also an Academician of USSR AS (1932), vice-president of USSR AS, Hero of Socialist Labor (1945), and winner of the Lenin (1958) and State prizes. His scientific interests were designing new powerful completely mechanized steel works; creating advanced typical metallurgical aggregates; intensifying metallurgical processes, especially by means of oxygen; elaborating and introducing the basic oxygen process; and assimilation and multi-purpose utilization of new kinds of metallurgical raw materials.