Trinh studied at Columbia University and Yale University, building a research career in fluid physics and microgravity science. His expertise made him part of the United States Microgravity Laboratory-1 crew.

On STS-50, Trinh supported Spacelab experiments focused on materials, fluids, and microgravity research. He became the first Vietnamese American astronaut in space.

Eugene H. Trinh flew on STS-50. The birthplace listed as Ho Chi Minh City, Vietnam gives the profile geographic context, but the career is best understood through the training, mission role, and program responsibilities described above.