I saw the site too but was not at all sure of the serial, the 55th FG web site has the following
42-67080, P-38H-5-LO, 38th, CG-S "Skylark IV", Maj. Mark K. Shipman
http://www.station131.co.uk/55th/Gro...%20Serials.htm
The good news for your model is that the serial is hidden by the black paint job which covers the tail fins of Miss Ann anyway
Martin