NASA Administrator Charles Bolden looks at models of J-2X and RS-25 rocket engines.
NASA Administrator Charles Bolden looks at models of J-2X and RS-25 rocket engines while talking with Frank Ledbetter, chief of the nonmetallic materials and manufacturing division at NASA’s Marshall Space Flight Center in Huntsville, Ala., during a Feb. 22, 2013, visit to the National Center for Advanced Manufacturing Rapid Prototyping Facility.
Also participating in the tour are, from left, John Vickers, manager of the National Center for Advanced Manufacturing; Marshall senior applications engineer Rob Black; reporter Lee Roop of the Huntsville Times; Sheri Kittredge, deputy manager of the SLS Liquid Engines Office; and Marshall Center Director Patrick Scheuermann.Image Credit: NASA/Emmett Given