Navy Serial Number Search Results

90060 ... 90131 (EXACT MATCH)
Cancelled contract for Consolidated RY-3 Privateer
90060/90111 were to go to RAF as Liberator C.IX JV948/JV999 
90112/90131 were to have gone to RAF as Liberator C.IX KE266/KE285

90061 ... 90061 (EXACT MATCH)
Bell L-39-2 
P-63A-9 experimentally modified with swept wings for US Navy
Serial reassigned from cancelled RY-3 batch.  Some sources have these as 90061 and 90062, but 
I have seen a photo of 90060.  Assigned to NACA Langley Memorial Aeronautical 
Laboratory, later as NACA Langley Research Center, Langley Field, VA Dec 11, 1946 to Dec 12, 1949
Assigned to NACA Aircraft Engine Research Laboratory, Lewis Field, Cleveland, OH Dec 12, 1949.