Across
- 3. discovered new species of coral
- 5. went to the International Space Station in 2020 as a pilot
- 8. mathematician and aerospace engineer at NASA
- 9. developed the Super Soaker water gun and worked on stealth technology for the U.S. Air Force
- 12. performed the first open-heart surgery on a human in 1893
- 13. first female African American chemist to work at Dow Chemical Company working on latex and polymers
- 14. invented the first electrical resistor
- 17. invented a folding bed, one of the first African American women to receive a patent
- 19. first African American doctor in the U.S.
- 21. chemist who developed an injectable leprosy treatment
- 23. worked on processing and analysis of satellite data leading to the development of GPS
- 27. first African American in space on Challenger 8
- 28. calculated the flight path for Alan Shepard (first American in space)
- 29. co-discovered the alpha helix protein structure
- 30. laser physicist and mission specialist for NASA on Challenger mission that exploded
- 32. synthesized steroids and hormones from soybeans
- 34. proved that insects can hear
- 35. pioneered research on sickle cell anemia
- 37. first African American woman in space on the Endeavour
- 38. first African American woman to earn a doctorate in Physics
Down
- 1. developed the ultraviolet camera/spectograph used on Apollo 16
- 2. NASA's first female African American engineer
- 4. known for her extensive research on termites
- 6. engineer in the U.S. Navy and first person to design a naval ship using design tools
- 7. explored melanin, skin pigmentation, and skin cancer as well as chemotherapy drugs
- 10. nuclear scientist who worked on the Manhattan Project and codiscovered the Wilkins Effect
- 11. received more than 50 patents for his inventions
- 15. researched tuberculosis, blood types and race, and bacteria and cavities, and antibiotics
- 16. developed ways to use and preserve blood plasma during WWII, father of the blood bank
- 18. worked at ATT&T's Bell Laboratories and developed the cable sheath
- 20. used bioluminescence to quantify bacteria in water and researched a way to detect life on other planets
- 22. part of the Dayton Project that dealt with atomic weapons in WWII
- 24. developed laser technology to treat cataracts
- 25. used paper chromatography to detect steroids and used infrared spectrometry to disprove Krebiozen as a cancer cure
- 26. astronomer who predicted the 1789 solar eclipse and wrote the almanac
- 31. computer scientist that taught herself FORTRAN and worked on the Scout Launch Vehicle Program
- 33. do-developed the first personal computer, also worked on color monitors and the first gigahertz chip
- 36. studied the relationship between cholesterol and heart health
