ASTRONAUT NEIL ARMSTRONG AND MSFC DIRECTOR ROBERT LIGHTFOOT IN DISCUSSION AT EVENT HONORING DR. GEORG VON TIESENHAUSEN AT USSRC ON FEB. 3, 2011

---

Size: 3866px × 2573px
Photo credit: © NASA/piemags / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: armstrong, lightfoot, neil, robert