Help your little one dream big with a Little Golden Book biography about Dr. Jonas Salk, the creator of the polio vaccine. Little Golden Book biographies are the perfect introduction to nonfiction for preschoolers! This Little Golden Book about Dr. Jonas Salk--virologist and one of the pioneers of the first successful polio vaccine--is an inspiring read-aloud for young children with an interest in STEM-related topics. Look for Little Golden Book biographies about these other inspiring people: Rita Moreno Oprah Winfrey Ronald Reagan John McCain Iris Apfel George W.Bush Harry Belafonte Harriet Tubman Queen Elizabeth II Barack Obama Dr. Fauci Frida Kahlo Sonia Sotomayor Joe Biden Ruth Bader Ginsburg.