Introduction to Science, Medicine, and Technology

Welcome to one of the most inspiring chapters of Unit 4! In this section, we explore how Black individuals have navigated and transformed the fields of STEM (Science, Technology, Engineering, and Math). For a long time, the stories of Black scientists and medical figures were often left out of mainstream history books. In these notes, we will look at three specific figures who represent the brilliance, resilience, and the ethical questions surrounding Black contributions to modern science. Understanding these stories helps us see how Black communities have not only participated in technological progress but have often been the very foundation of it.

The Pioneers of Space and Math: Mary Jackson and Mae Jemison

The history of space exploration would look very different without the contributions of Black women. These pioneers had to overcome both racial segregation and gender discrimination to reach the stars.

Mary Jackson: NASA’s Trailblazer

You might recognize her name from the book or movie Hidden Figures. Mary Jackson was a brilliant mathematician and aerospace engineer at NASA.
  • Historical Context: The prescribed source is a 1977 photo of Mary Jackson at work. By this time, she had already spent decades breaking barriers.
  • Key Achievement: In 1958, she became NASA’s first Black female engineer. This was a huge deal because, at the time, she had to get special permission from the city of Hampton to attend "whites-only" engineering classes.
  • Legacy: Jackson didn't just focus on her own career; she later took a demotion to become an administrator so she could help other women and minorities get promoted at NASA.

Mae Jemison: Reaching for the Stars

While Mary Jackson helped build the rockets, Mae Jemison was the one inside them.
  • The Milestone: In 1992, Dr. Mae Jemison became the first Black woman to travel into space aboard the Space Shuttle Endeavour.
  • Scientific Background: Before becoming an astronaut, Jemison was a medical doctor and served in the Peace Corps. She is a perfect example of how science and service go hand-in-hand.
  • Visual Evidence: The syllabus highlights a 1992 photo of Mae Jemison in zero gravity. This image symbolizes the literal "breaking of the glass ceiling" for Black women in science.

Quick Review: Mary Jackson was the first Black female engineer at NASA (focus on technology/math), and Mae Jemison was the first Black female astronaut (focus on exploration/science).

Medicine and Ethics: The Story of Henrietta Lacks

While we celebrate pioneers like Jackson and Jemison, we must also look at the complicated history of medicine in Black communities. This often involves medical ethics—the rules about what is right and wrong when treating patients.

The Mother of Modern Medicine

Henrietta Lacks was a Black woman whose body changed the course of science forever, though she never knew it during her lifetime.
  • The Discovery: In 1951, doctors at Johns Hopkins Hospital took cells from Lacks’s body without her knowledge or consent while she was being treated for cancer.
  • HeLa Cells: These cells were unique because they could survive and multiply indefinitely in a lab. They became known as HeLa cells.
  • Global Impact: HeLa cells have been used to develop the polio vaccine, study cancer, and even map the human genome. They are responsible for millions of lives being saved.
  • The Controversy: For decades, her family was never told about the cells, and companies made billions of dollars from her biological material while her family lived in poverty.

Representation in Art: Kadir Nelson’s Portrait

The syllabus points to a specific artwork: Henrietta Lacks (HeLa): The Mother of Modern Medicine by Kadir Nelson (2017).
  • Symbolism: The painting depicts Lacks holding a Bible, wearing a hat that looks like a halo, and has a dress pattern that looks like cell structures.
  • Purpose: This portrait was created to give Henrietta Lacks the recognition and dignity she was denied during her life. It centers her as a mother and a human being, not just a "scientific tool."

Key Takeaways and Themes

As you study this chapter, keep these "Big Ideas" in mind:

  • Access and Opportunity: Figures like Mary Jackson had to fight legal battles just to get the education required for their jobs.
  • Invisible Labor: For a long time, the work of Black scientists was "hidden." Modern scholarship (and the AP curriculum) seeks to bring these "Hidden Figures" to light.
  • Ethics and Consent: The story of Henrietta Lacks highlights the historical exploitation of Black bodies in medical research and the ongoing fight for medical justice.

Did you know? Mae Jemison actually appeared on an episode of Star Trek: The Next Generation! She was inspired by the character Uhura (played by Nichelle Nichols) to join NASA. This shows how representation in media (Topic 4.21) can influence real-world science.

Quick Review Box

Terms to Remember:
1. STEM: Science, Technology, Engineering, and Math.
2. Consent: Giving permission for something to happen.
3. HeLa: The "immortal" cell line taken from Henrietta Lacks.
4. NASA: The National Aeronautics and Space Administration, where Mary Jackson and Mae Jemison made history.

Don't forget: When you see the Kadir Nelson painting on the exam, think about medical ethics and recognition. When you see the photos of Jackson or Jemison, think about breaking barriers in technology and exploration.