![Chris Bergin - NSF on Twitter: "Bonus pic: "Roll Program Houston!" "Roger Roll, Discovery". https://t.co/DkV1l0wyjB" / Twitter Chris Bergin - NSF on Twitter: "Bonus pic: "Roll Program Houston!" "Roger Roll, Discovery". https://t.co/DkV1l0wyjB" / Twitter](https://pbs.twimg.com/media/Da1UdLJWAAUCKSc.jpg)
Chris Bergin - NSF on Twitter: "Bonus pic: "Roll Program Houston!" "Roger Roll, Discovery". https://t.co/DkV1l0wyjB" / Twitter
NASA officials visit Schriever, discuss manned spaceflight progress > Air Force Space Command (Archived) > Article Display
![CAPE CANAVERAL, Fla -- Space shuttle Atlantis completes its roll program moments after liftoff from..., Stock Photo, Picture And Rights Managed Image. Pic. S98-1902049 | agefotostock CAPE CANAVERAL, Fla -- Space shuttle Atlantis completes its roll program moments after liftoff from..., Stock Photo, Picture And Rights Managed Image. Pic. S98-1902049 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f3deaf893af859a2cc47130592a9c73c/s98-1902049.jpg)