![Twitter 上的Jay T. Cullen:"Happy 81st Birthday to Ken Mattingly original CMP Apollo 13 CMP Apollo 16 & Commander STS-4 & STS-51-C @NASA https://t.co/ixcHVAEmzd" / Twitter Twitter 上的Jay T. Cullen:"Happy 81st Birthday to Ken Mattingly original CMP Apollo 13 CMP Apollo 16 & Commander STS-4 & STS-51-C @NASA https://t.co/ixcHVAEmzd" / Twitter](https://pbs.twimg.com/media/C7IscugVAAAxZ48.jpg)
Twitter 上的Jay T. Cullen:"Happy 81st Birthday to Ken Mattingly original CMP Apollo 13 CMP Apollo 16 & Commander STS-4 & STS-51-C @NASA https://t.co/ixcHVAEmzd" / Twitter
![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)
Ken Mattingly, John Young, and Charlie Duke-the crew of Apollo 16. Photo Credit: NASA posted on SpaceFlight Insider - SpaceFlight Insider
![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
![Failure is Not an Option: Celebrating the 50th Anniversary of Apollo 13: Pt. 3: Ken Mattingly | Jonathon D. Svendsen Failure is Not an Option: Celebrating the 50th Anniversary of Apollo 13: Pt. 3: Ken Mattingly | Jonathon D. Svendsen](https://jonathondsvendsen.files.wordpress.com/2020/06/ken-mattingly.png)