Dan Hartman is a global leader in human spaceflight with a storied 29-year career at NASA. He was the first program manager for Gateway. Dan retired from NASA in 2023.
Photographer ROBERT MARKOWITZ NASA-JSC
Album Gateway
Dan Hartman is a global leader in human spaceflight with a storied 29-year career at NASA. He was the first program manager for Gateway. Dan retired from NASA in 2023.