![Lot Detail - Jack Swigert's Personally Owned Ken Mattingly Signed Photo -- Personally Inscribed -- ''It's a true friend who'll take your place on a 6 a.m. mission...'' Lot Detail - Jack Swigert's Personally Owned Ken Mattingly Signed Photo -- Personally Inscribed -- ''It's a true friend who'll take your place on a 6 a.m. mission...''](http://natedsanders.com/ItemImages/000029/47135_lg.jpeg)
Lot Detail - Jack Swigert's Personally Owned Ken Mattingly Signed Photo -- Personally Inscribed -- ''It's a true friend who'll take your place on a 6 a.m. mission...''
![Massimo on Twitter: "#HappyBirthday to Ken Mattingly: astronaut of missions Apollo 16, STS 4 and STS-51C; he also missed Apollo13 https://t.co/sxbgUAdIDE https://t.co/iEWZuthCRR" / Twitter Massimo on Twitter: "#HappyBirthday to Ken Mattingly: astronaut of missions Apollo 16, STS 4 and STS-51C; he also missed Apollo13 https://t.co/sxbgUAdIDE https://t.co/iEWZuthCRR" / Twitter](https://pbs.twimg.com/media/D13dr_KXgAA7qyB.jpg)
Massimo on Twitter: "#HappyBirthday to Ken Mattingly: astronaut of missions Apollo 16, STS 4 and STS-51C; he also missed Apollo13 https://t.co/sxbgUAdIDE https://t.co/iEWZuthCRR" / Twitter
![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)