"If you really enjoy it [science], all the work will be worth it." An interview with Matthew Johnson.

Dr. Matthew Johnson's research is in atmospheric chemistry, a branch of atmospheric science, which looks at the composition and chemistry of Earth's atmosphere, such as aerosols and trace gas emissions, and how particles may impact human health. Dr. Johnson's research...

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James "Pat" Patterson and Barbara Ann Creamer

Barbara Ann Luttrell Creamer (34) talks with her grandfather, James “Pat” Patterson (90), about being the first in his family to study engineering and how that led to a rewarding career at NASA.