Robert M. Lightfoot Jr., NASA Acting Administrator, Official Portrait

Portrait, Robert M. Lightfoot Jr., Acting Administrator, National Aeronautics and Space Administration (NASA), Monday, Jan. 23, 2017 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Portrait, Robert M. Lightfoot Jr., Acting Administrator, National Aeronautics and Space Administration (NASA), Monday, Jan. 23, 2017 at NASA Headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Photographer NASA/Bill Ingalls
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