You may find the following link to be interresting aswell, if saved info of tailnumber/serialnumber of C-123's you were crew on...
Baugher mil.-AC serialnumber database (Incredibly Extensive!):
http://home.att.net/~jbaugher/
Google: +site
Google: +site(Note by A.B: Also see via google resultlinks above, for various AC's in the website. Site also has a 2nd part, ending "jbaugher1/", which 2nd google-link displayes results from. End note by A.B).
Sincerely
A.B