![Gary Sinise on Twitter: "A great experience I will never forget. Today we celebrate the incredible team effort and what NASA dubbed “a successful failure”. *Posing with Ken Mattingly in a replica Gary Sinise on Twitter: "A great experience I will never forget. Today we celebrate the incredible team effort and what NASA dubbed “a successful failure”. *Posing with Ken Mattingly in a replica](https://pbs.twimg.com/media/EV0j4X-U8AAPFPz.jpg)
Gary Sinise on Twitter: "A great experience I will never forget. Today we celebrate the incredible team effort and what NASA dubbed “a successful failure”. *Posing with Ken Mattingly in a replica
Retro Space Images - Remembering STS-4 - Mission commander Ken Mattingly aboard Space Shuttle Columbia in June, 1982. | Facebook
![Ken Mattingly, John Young, and Charlie Duke-the crew of Apollo 16. Photo Credit: NASA posted on SpaceFlight Insider - SpaceFlight Insider Ken Mattingly, John Young, and Charlie Duke-the crew of Apollo 16. Photo Credit: NASA posted on SpaceFlight Insider - SpaceFlight Insider](https://www.spaceflightinsider.com/wp-content/uploads/2015/04/Apollo-16-crew-Photo-Credit-NASA.jpg)