Satcher, Robert 'Bobby' Lee Jr.
1965- · Contribution: 2009
First orthopedic surgeon to travel into space; bone cancer specialist

Portraits are AI-generated interpretations, not photographs.
Impact on the world
Combined his expertise as a physician, chemical engineer, and bone cancer specialist with spaceflight, becoming the first orthopedic surgeon in space and contributing his biotechnology expertise to NASA's research on bone loss in long-duration astronauts.
Life & background
A physician, chemical engineer, and NASA astronaut, Satcher specializes in pediatric and adult bone cancer. Selected as an Astronaut Candidate in 2004 in part for his biotechnology expertise, he flew aboard the Space Shuttle Atlantis in 2009, becoming the first orthopedic surgeon to travel into space, with his medical specialty directly relevant to NASA's research on bone density loss during long-duration spaceflight.
Sources
- MIT Black History (NASA Figures); NASA official biography; The HistoryMakers
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