Title: Helicopter man
Subtitle: Igor Sikorsky and his amazing invention
Description: "Read about Igor Sikorsky's life, and how he built the first successful helicopter"--Provided by publisher.
Subjects: Aeronautics, Helicopters, Juvenile literature, Sikorsky, Igor Ivan,, Aeronautical engineers, Biography, History, Sikorsky, igor ivanovich, 1889-1972, Engineers, juvenile literature, Helicopters, juvenile literature, Aeronautics, juvenile literature
Places: United States, Russia (Federation)
People: Igor Ivan Sikorsky (1889-1972)