1/144 Martin P4M Mercator => Here (Nostalgic Plastic), More Info => Here (wiki)
Available: tbc
Cost: 90 USD (estmate)
1/144 Martin XB-48 => Here (Nostalgic Plastic), More Info => Here (wiki)
Available: tbc
Cost: 90 USD (estimate)
1/144 Experimental Century Fighters => Here (NP),
XF-103, YF-107A, XF-108A, XF-109 + F-110A(F-4)
Available: April/May 2010
Cost: 100 USD
Thanks to Russ for the heads up