5 is the number of children that the person has . The person named Igor Sikorsky died on October 26,1972 . Igor Sikorsky was wedded to Olga Fyodorovna Simkovitch, Elisabeth Semion . Igor Sikorsky worked as a Aircraft designer . The person won Order of St. Vladimir, Howard N. Potts Medal (1933), Daniel Guggenheim Medal (1951), ASME Medal (1963), Wright Brothers Memorial Trophy (1966), National Medal of Science (1967), John Fritz Medal (1968) . The person named Igor Sikorsky's date of birth is May 25, 1889 . 83 was the age of the person
Igor Sikorsky's age was 78 when he died