Nope. He merely altered the bureau numbers of aircraft accepted by the squadron.
Basically, it FUBAR'd the traceability of aircraft. Didn't affect people at all.
Six-six-and-a-kick = six months confinement at hard labor, forfeiture of all pay and allowances for six months, and a dishonorable discharge.
Holy sh!t!! He got off easy. Well, I can see that one being prosecuted, because he was affecting property records, for property still in existence, etc. The Killian forgeries don't have that quality. My guess, if I was to forge a bunch of record relating to the maintenance and so forth of a fleet of P-51's, it'd be a non-issue, becuase there is no military function affected any more, only history.