Title: I've got an idea!
Description: A biography of the black engineer and inventor credited with many inventions, including refrigeration units for trucks and railroad cars, portable X-ray units, and the ticket dispenser.
Subjects: African American inventors, African Americans, Biography, Inventors, Juvenile literature, African americans, biography, African american inventors, Blacks, biography, Athletes, juvenile literature, Athletes, Blacks
People: Frederick McKinley Jones (1893-1961)