NASA Associate Administrator for the Mission Support Directorate, Bob Gibbs, discusses the agency’s goals during the annual State of NASA address, Monday, March 11, 2024, at the Mary W. Jackson NASA Headquarters Building in Washington. NASA leaders discussed plans for promoting U.S. leadership in space exploration, improving life on Earth through science and innovation, humanity’s return to the Moon under the Artemis campaign, aeronautics, and more. Photo Credit: (NASA/Bill Ingalls)

NASA Associate Administrator for Aeronautics Research Mission Directorate Bob Pearce, left, NASA Associate Administrator for Science Thomas Zurbuchen, NASA Associate Administrator for Human Exploration and Operations Kathy Lueders, NASA Administrator Bill Nelson, NASA Associate Administrator for the Space Technology Mission Directorate Jim Reuter, and NASA Associate Administrator for the Mission Support Directorate Bob Gibbs, right, participate in a media gaggle, Wednesday, June 2, 2021, at NASA Headquarters Mary W. Jackson Building in Washington. Nelson, and other NASA leadership, answered reporters questions following a State of NASA event where Nelson remarked on his long history with NASA, and among other topics, discussed the agency’s plans for future Earth-focused missions to address climate change and a robotic and human return to the Moon through the Artemis program, as well as announcing two new planetary science missions to Venus – VERITAS and DAVINCI+. Photo Credit: (NASA/Bill Ingalls)

X-15 personnel July 1962 Cockpit: Edward "Ed" Nice Ladder: Thomas "Tom" McAlister Back Row, left to right: William Clark, Edward "Ed" Sabo, Donald "Don" Hall, Billy Furr, Allen Dustin, Raymond "Ray" White, George E. Trott, Alfred "Al" Grieshaber, Merle Curtis, LeRoy "Lee" Adelsbach, Allen Lowe, Jay L. King, Lorenzo "Larry" Barnett. Kneeling, left to right: Byron Gibbs, Price "Bob" Workman, Ira Cupp, unidentified, John Gordon.