Space & Exploration
Dr. Ronald E. McNair
1984
Laser physicist and Space Shuttle astronaut
What Ronald contributed
Flew aboard Challenger on STS-41B, becoming the second Black American in space.
The story
McNair earned a physics doctorate at MIT and conducted laser research before NASA selected him in 1978. He performed experiments and operated the shuttle’s robotic arm. He died with the Challenger crew in 1986.
Why it matters
His career linked advanced physics with space exploration and inspired future scientists.
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