Post-War Boom and Suburbanisation · US History

Which medical advancement in 1955 contributed to the sense of security and progress in post-war suburban families?

  1. The discovery of Penicillin by Alexander Fleming
  2. The development of the Polio vaccine by Jonas Salk
  3. The first successful human heart transplant surgery
  4. The invention of the portable X-ray machine
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Correct answer: The development of the Polio vaccine by Jonas Salk

Polio was a source of great fear for parents during the early 1950s. Salk's vaccine was seen as a triumph of American science and provided a major boost to public health and confidence during the Baby Boom.

Difficulty: Medium Question 13 of 20

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