Aircraft

manufacturer	designation	Type	country	service
Douglas	XB-19	Heavy bomber	United States	USAAF
Curtiss	XBT2C	Bomber	United States	USN
Hughes	XF-11	Photo reconnaissance	United States	USAAF
Republic	XF-12	Photo reconnaissance	United States	USAAF
Curtiss	XP-55	Fighter	United States	USAAF
Consolidated	XP4Y	Patrol	United States	USN
Boeing	XPBB	Patrol bomber	United States	USN
Sikorsky	XPBS	Patrol bomber	United States	USN
Hall	XPTBH	Torpedo bomber	United States	USN
Douglas	XT3D	Torpedo bomber	United States	USN
Martin	XT6M	Torpedo bomber	United States	USN
Yakovlev	Yak-1	Fighter	Russia	VVS
Avro	York	Transport	Britain	RAF
CANT	Z.1007	Medium bomber	Italy	Regia Aeronautica
CANT	Z.1018	Medium bomber	Italy	Regio Aeronautica
CANT	Z.501	Reconnaissance	Italy	Regia Aeronautica
CANT	Z.506	Patrol	Italy	RA