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U.S. X-Planes (Developments and Concepts)

A nation never short on dreamers, the United States has done much to push the envelope of flight in the last century - a tradition that continues today.

U.S. X-Planes (Developments and Concepts)

A nation never short on dreamers, the United States has done much to push the envelope of flight in the last century - a tradition that continues today.

OVERVIEW



There are a total of 218 U.S. X-Planes (Developments and Concepts) in the Military Factory. Entries are listed below by initial year of flight descending.



Jump-to Entries:
1-100
| 101-200
| 201-300
| 301-400
| 401-500
| 501-600
| 601-700
| 701-800
| 801-900
| 901-1000
#1
2015
Picture of the Area-I (NASA) PTERA
Area-I (NASA) PTERA
National Flag Graphic
Unmanned Sub-Scale Wing Morphing Test Aircraft
#2
1944
Picture of the Beechcraft XA-38 Grizzly / Destroyer
Beechcraft XA-38 Grizzly / Destroyer
National Flag Graphic
Tactical / Heavy Attack Aircraft Prototype
#3
2006
Picture of the Bell ARH-70 (Arapaho)
Bell ARH-70 (Arapaho)
National Flag Graphic
Armed Reconnaissance Light Helicopter
#4
1961
Picture of the Bell D-188 (XF3L / XF-109)
Bell D-188 (XF3L / XF-109)
National Flag Graphic
Vertical Take-Off and Landing (VTOL) Supersonic Multirole Aircraft Proposal
#5
1950
Picture of the Bell D-36
Bell D-36
National Flag Graphic
All-Weather Heavy Fighter / Night-Fighter Aircraft Proposal
#6
1962
Picture of the Bell Model 533 (High Performance Helicopter)
Bell Model 533 (High Performance Helicopter)
National Flag Graphic
Experimental / Research Helicopter
#7
1945
Picture of the Bell P-59 Airacomet
Bell P-59 Airacomet
National Flag Graphic
Jet-Powered Fighter Aircraft
#8
2023
Picture of the Bell V-247 Vigilant
Bell V-247 Vigilant
National Flag Graphic
Tiltrotor Unmanned Aerial System (UAS) Proposal
#9
2022
Picture of the Bell V-280 Valor
Bell V-280 Valor
National Flag Graphic
3rd Generation Tiltrotor Technology Demonstrator
#10
1947
Picture of the Bell X-1
Bell X-1
National Flag Graphic
Supersonic Experimental Aircraft
#11
1957
Picture of the Bell X-14 (Type 68)
Bell X-14 (Type 68)
National Flag Graphic
Experimental VTOL Aircraft
#12
1955
Picture of the Bell X-2 (Starbuster)
Bell X-2 (Starbuster)
National Flag Graphic
Experimental Research Aircraft
#13
1951
Picture of the Bell X-5
Bell X-5
National Flag Graphic
Jet-Powered Technology Demonstrator Fighter Aircraft
#14
1940
Picture of the Bell XFL Airabonita
Bell XFL Airabonita
National Flag Graphic
Carrierborne Interceptor
#15
1937
Picture of the Bell XFM Airacuda
Bell XFM Airacuda
National Flag Graphic
Bomber Interceptor / Bomber Destroyer / Heavy Fighter
#16
1940
Picture of the Bell XP-52 (Model 16)
Bell XP-52 (Model 16)
National Flag Graphic
Twin-Boom Single-Seat Heavy Fighter Proposal
#17
1943
Picture of the Bell XP-59 (Model 20)
Bell XP-59 (Model 20)
National Flag Graphic
Twin-Boom Fighter Proposal
#18
1944
Picture of the Bell XP-77
Bell XP-77
National Flag Graphic
Fighter Prototype Aircraft
#19
1945
Picture of the Bell XP-83
Bell XP-83
National Flag Graphic
Jet-Powered Escort Fighter Aircraft Prototype
#20
1986
Picture of the Boeing (Hughes) AH-64 Apache
Boeing (Hughes) AH-64 Apache
National Flag Graphic
Dedicated Two-Seat Attack Helicopter
#21
1997
Picture of the Boeing (McDonnell Douglas) X-36
Boeing (McDonnell Douglas) X-36
National Flag Graphic
Unmanned Fighter Technology Demonstrator
#22
2004
Picture of the Boeing / Sikorsky RAH-66 Comanche
Boeing / Sikorsky RAH-66 Comanche
National Flag Graphic
Reconnaissance / Light Attack Helicopter
#23
1937
Picture of the Boeing B-17 Flying Fortress
Boeing B-17 Flying Fortress
National Flag Graphic
Four-Engined Heavy Bomber Aircraft
#24
1947
Picture of the Boeing B-54 (Ultrafortress)
Boeing B-54 (Ultrafortress)
National Flag Graphic
Four-Engine, High-Altitude, Long-Range Heavy Bomber Proposal
#25
1996
Picture of the Boeing Bird of Prey
Boeing Bird of Prey
National Flag Graphic
Stealth Aircraft Technology Demonstrator
#26
2015
Picture of the Boeing F/A-18 Advanced Super Hornet
Boeing F/A-18 Advanced Super Hornet
National Flag Graphic
Carrier-Based Strike Fighter Aircraft Prototype
#27
1951
Picture of the Boeing KC-97 Stratofreighter
Boeing KC-97 Stratofreighter
National Flag Graphic
Strategic Air Tanker / Aerial Refueling Aircraft
#28
1971
Picture of the Boeing Model 2707
Boeing Model 2707
National Flag Graphic
Supersonic Passenger Transport
#29
2024
Picture of the Boeing MQ-25 Stingray
Boeing MQ-25 Stingray
National Flag Graphic
Carrierbased Unmanned Tanker Aircraft Proposal
#30
1983
Picture of the Boeing Skyfox
Boeing Skyfox
National Flag Graphic
Advanced Jet Trainer Proposal
#31
2023
Picture of the Boeing Transonic Truss-Braced Wing (TTBW)
Boeing Transonic Truss-Braced Wing (TTBW)
National Flag Graphic
Commercial Airliner Concept
#32
2000
Picture of the Boeing X-32 JSF (Joint Stike Fighter)
Boeing X-32 JSF (Joint Stike Fighter)
National Flag Graphic
Technology Demonstrator
#33
2002
Picture of the Boeing X-45
Boeing X-45
National Flag Graphic
Unmanned Combat Air Vehicle (UCAV) Prototype
#34
2007
Picture of the Boeing X-48
Boeing X-48
National Flag Graphic
Experimental Blended Wing Body (BWB) Drone
#35
2010
Picture of the Boeing X-51 (Waverider)
Boeing X-51 (Waverider)
National Flag Graphic
Scramjet Technology Demonstrator
#36
2006
Picture of the Boeing X-53 AAW (Active Aeroelastic Wing)
Boeing X-53 AAW (Active Aeroelastic Wing)
National Flag Graphic
Experimental Aircraft
#37
1937
Picture of the Boeing XB-15 (XBLR-1 / Grandpappy)
Boeing XB-15 (XBLR-1 / Grandpappy)
National Flag Graphic
Long Range Heavy Bomber Prototype
#38
1943
Picture of the Boeing XB-38 Flying Fortress
Boeing XB-38 Flying Fortress
National Flag Graphic
Strategic Heavy Bomber Aircraft Prototype
#39
1944
Picture of the Boeing XB-39 (Spirit of Lincoln)
Boeing XB-39 (Spirit of Lincoln)
National Flag Graphic
Heavy Strategic Bomber Prototype Aircraft
#40
1947
Picture of the Boeing XB-55
Boeing XB-55
National Flag Graphic
Strategic Bomber Proposal
#41
1949
Picture of the Boeing XB-59
Boeing XB-59
National Flag Graphic
Supersonic Medium Jet Bomber Proposal
#42
1944
Picture of the Boeing XF8B
Boeing XF8B
National Flag Graphic
Carrier-Based Long-Range Fighter Prototype
#43
1928
Picture of the Boeing XP-8
Boeing XP-8
National Flag Graphic
Prototype Fighter
#44
1938
Picture of the Boeing Y1B-20
Boeing Y1B-20
National Flag Graphic
Experimental Heavy Bomber Aircraft
#45
1943
Picture of the Boeing YB-40 Flying Fortress
Boeing YB-40 Flying Fortress
National Flag Graphic
Bomber Escort Prototype Aircraft
#46
1931
Picture of the Boeing YB-9 (Death Angel)
Boeing YB-9 (Death Angel)
National Flag Graphic
Prototype Monoplane Bomber
#47
1976
Picture of the Boeing YC-14 (Model 953)
Boeing YC-14 (Model 953)
National Flag Graphic
Tactical Airlifter Transport Aircraft Prototype
#48
2023
Picture of the Boeing-Saab T-X
Boeing-Saab T-X
National Flag Graphic
5th Generation Advanced Jet Trainer Aircraft Prototype
#49
1943
Picture of the Brewster XA-32
Brewster XA-32
National Flag Graphic
Ground Attack / Dive Bomber Aircraft Prototype
#50
1947
Picture of the Consolidated Vultee Downey
Consolidated Vultee Downey
National Flag Graphic
Penetration Fighter Proposal
#51
1942
Picture of the Consolidated XB-41 Liberator
Consolidated XB-41 Liberator
National Flag Graphic
Bomber Escort Prototype Aircraft
#52
1953
Picture of the CONVAIR F2Y Sea Dart
CONVAIR F2Y Sea Dart
National Flag Graphic
Seaplane Fighter Prototype Aircraft
#53
1949
Picture of the CONVAIR Skate
CONVAIR Skate
National Flag Graphic
Seaplane Fighter / Flying Boat Fighter / Interceptor
#54
1949
Picture of the CONVAIR XA-44 (XB-53)
CONVAIR XA-44 (XB-53)
National Flag Graphic
Attack Platform / Medium Bomber Proposal
#55
1947
Picture of the CONVAIR XB-46
CONVAIR XB-46
National Flag Graphic
Jet-Powered Medium Bomber Prototype
#56
1954
Picture of the CONVAIR XFY Pogo
CONVAIR XFY Pogo
National Flag Graphic
Experimental Vertical Take-Off and Landing (VTOL) Fighter Prototype
#57
1911
Picture of the Curtiss A-1 Triad (Model E)
Curtiss A-1 Triad (Model E)
National Flag Graphic
Experimental Navy Floatplane Aircraft
#58
1945
Picture of the Curtiss P-304
Curtiss P-304
National Flag Graphic
Single-Seat, Single-Engine Jet-Powered Fighter Proposal
#59
1948
Picture of the Curtiss Proposal II
Curtiss Proposal II
National Flag Graphic
Research Aircraft
#60
1916
Picture of the Curtiss Wanamaker (Model T / Model 3)
Curtiss Wanamaker (Model T / Model 3)
National Flag Graphic
Four-Engine Triplane Flying Boat Aircraft
#61
1944
Picture of the Curtiss XF14C
Curtiss XF14C
National Flag Graphic
Carrier-Borne Fighter Prototype
#62
1945
Picture of the Curtiss XF15C
Curtiss XF15C
National Flag Graphic
Mixed-Propulsion Navy Fighter Prototype
#63
1932
Picture of the Curtiss XP-31 Swift
Curtiss XP-31 Swift
National Flag Graphic
Single-Seat Monoplane Fighter Prototype
#64
1937
Picture of the Curtiss XP-37 (Allison Hawk)
Curtiss XP-37 (Allison Hawk)
National Flag Graphic
Fighter Prototype
#65
1943
Picture of the Curtiss XP-40Q (Warhawk)
Curtiss XP-40Q (Warhawk)
National Flag Graphic
Single-Seat Monoplane Fighter Prototype Aircraft
#66
1939
Picture of the Curtiss XP-42
Curtiss XP-42
National Flag Graphic
Prototype Fighter Aircraft
#67
1941
Picture of the Curtiss XP-46
Curtiss XP-46
National Flag Graphic
Fighter Aircraft Prototype
#68
1940
Picture of the Curtiss XP-53 (Model 88)
Curtiss XP-53 (Model 88)
National Flag Graphic
Lightweight Monoplane Fighter Proposal
#69
1941
Picture of the Curtiss XP-60
Curtiss XP-60
National Flag Graphic
Single-Seat, Single-Engine Prototype Fighter Aircraft
#70
1943
Picture of the Curtiss XP-62
Curtiss XP-62
National Flag Graphic
Single-Seat, Single-Engine Fighter Aircraft Prototype
#71
1943
Picture of the Curtiss-Wright XP-55 Ascender
Curtiss-Wright XP-55 Ascender
National Flag Graphic
Single-Seat, Single-Engine Pursuit Fighter Prototype
#72
1943
Picture of the Curtiss-Wright XP-71
Curtiss-Wright XP-71
National Flag Graphic
Twin-Engine Heavy Fighter / Bomber Escort Aircraft
#73
1948
Picture of the Curtiss-Wright XP-87 / XF-87 Blackhawk
Curtiss-Wright XP-87 / XF-87 Blackhawk
National Flag Graphic
Prototype Interceptor / Night-Fighter Aircraft
#74
2010
Picture of the DARPA Falcon HTV-2
DARPA Falcon HTV-2
National Flag Graphic
Experimental Hypersonic Test Vehicle
#75
2012
Picture of the DARPA KQ-X (Global Hawk)
DARPA KQ-X (Global Hawk)
National Flag Graphic
Unmanned Aerial Refueling Tanker Demonstrator Vehicle
#76
1921
Picture of the Davis-Douglas Cloudster
Davis-Douglas Cloudster
National Flag Graphic
Two-Seat Single-Engine Long-Range Biplane Aircraft
#77
1923
Picture of the Dayton-Wright PS-1
Dayton-Wright PS-1
National Flag Graphic
Single-Seat Monoplane Interceptor Aircraft
#78
1954
Picture of the Douglas A2D Skyshark
Douglas A2D Skyshark
National Flag Graphic
Prototype Carried-Based Attack Aircraft
#79
1947
Picture of the Douglas D-558-1 Skystreak (Phase 1)
Douglas D-558-1 Skystreak (Phase 1)
National Flag Graphic
Experimental Research Aircraft
#80
1948
Picture of the Douglas D-558-2 Skyrocket (Phase 2)
Douglas D-558-2 Skyrocket (Phase 2)
National Flag Graphic
Experimental High-Speed Research Platform
#81
1956
Picture of the Douglas F5D Skylancer
Douglas F5D Skylancer
National Flag Graphic
Fighter Prototype / Technology Demonstrator Aircraft
#82
1944
Picture of the Douglas Model 423
Douglas Model 423
National Flag Graphic
Heavy Bomber Design Proposal
#83
1952
Picture of the Douglas X-3 (Stiletto)
Douglas X-3 (Stiletto)
National Flag Graphic
Research Aircraft
#84
1941
Picture of the Douglas XB-19 (XBLR-2)
Douglas XB-19 (XBLR-2)
National Flag Graphic
Experimental Heavy Bomber Aircraft
#85
1944
Picture of the Douglas XB-31 (Raidmaster) (Model 332)
Douglas XB-31 (Raidmaster) (Model 332)
National Flag Graphic
Super-Heavy Bomber Aircraft Design Proposal
#86
1944
Picture of the Douglas XB-42 Mixmaster
Douglas XB-42 Mixmaster
National Flag Graphic
Experimental Pusher Bomber Aircraft
#87
1946
Picture of the Douglas XB-43 Jetmaster
Douglas XB-43 Jetmaster
National Flag Graphic
Experimental Bomber Aircraft
#88
1940
Picture of the Douglas XP-48
Douglas XP-48
National Flag Graphic
Lightweight Single-Seat Point Defense Fighter Aircraft Proposal
#89
1945
Picture of the Douglas XTB2D Skypirate
Douglas XTB2D Skypirate
National Flag Graphic
Prototype Heavy Torpedo Bomber Aircraft
#90
1943
Picture of the Fisher XP-75 / P-75 Eagle
Fisher XP-75 / P-75 Eagle
National Flag Graphic
Single-Seat, Single-Engine Interceptor Prototype
#91
2017
Picture of the General Atomics MQ-25 Stingray
General Atomics MQ-25 Stingray
National Flag Graphic
Unmanned Aerial Tanker Aircraft / Drone Proposal
#92
2020
Picture of the General Atomics Sea Avenger
General Atomics Sea Avenger
National Flag Graphic
Unmanned Carrier-Launched Airborne Surveillance and Strike (UCLASS) Vehicle
#93
1982
Picture of the General Dynamics F-16XL
General Dynamics F-16XL
National Flag Graphic
Technology Demonstrator / Research Aircraft
#94
1945
Picture of the Goodyear F2G Super Corsair
Goodyear F2G Super Corsair
National Flag Graphic
Carrier-based Low-Altitude, High-Performance Fighter Prototype
#95
1950
Picture of the Goodyear GA-17
Goodyear GA-17
National Flag Graphic
All-Weather Heavy Fighter / Night-Fighter Aircraft Proposal
#96
1953
Picture of the Grumman Sapphire Cougar
Grumman Sapphire Cougar
National Flag Graphic
Jet-Powered Carrierbased Fighter Proposal
#97
1982
Picture of the Grumman X-29
Grumman X-29
National Flag Graphic
Forward-Swept Wing Technology Demonstrator
#98
1952
Picture of the Grumman XF10F Jaguar
Grumman XF10F Jaguar
National Flag Graphic
Carrierborne Jet Fighter / Strike Fighter Prototype
#99
1940
Picture of the Grumman XF5F Skyrocket
Grumman XF5F Skyrocket
National Flag Graphic
Shipborne Navy Fighter Prototype
#100
1941
Picture of the Grumman XP-50 (Skyrocket)
Grumman XP-50 (Skyrocket)
National Flag Graphic
Twin-Engine Fighter Prototype Aircraft
#101
1945
Picture of the Grumman XTB2F-1 (G-55)
Grumman XTB2F-1 (G-55)
National Flag Graphic
Twin-Engine Carrierborne Navy Bomber Aircraft
#102
1945
Picture of the Grumman XTSF-1 (G-66)
Grumman XTSF-1 (G-66)
National Flag Graphic
Twin-Seat, Twin-Engine Carrierborne Torpedo Bomber Proposal
#103
1927
Picture of the Huff-Daland XHB-1 Cyclops
Huff-Daland XHB-1 Cyclops
National Flag Graphic
Heavy Bomber Prototype
#104
1935
Picture of the Hughes H-1 (Hughes 1B)
Hughes H-1 (Hughes 1B)
National Flag Graphic
Single-Seat, Single-Engine Racing Aircraft
#105
1945
Picture of the Hughes H-4 Hercules (Spruce Goose)
Hughes H-4 Hercules (Spruce Goose)
National Flag Graphic
Heavy-Lift Transport / Flying Boat Prototype
#106
1943
Picture of the Hughes Model D-2 (XP-73 / XA-37)
Hughes Model D-2 (XP-73 / XA-37)
National Flag Graphic
Heavy Fighter / Fighter-Bomber / Fast Reconnaissance Prototype
#107
1966
Picture of the Hughes OH-6 Cayuse (Loach)
Hughes OH-6 Cayuse (Loach)
National Flag Graphic
Light Observation / Attack Helicopter
#108
1946
Picture of the Hughes XR-11 / XF-11
Hughes XR-11 / XF-11
National Flag Graphic
Long-Range Photographic Reconnaissance Aircraft Prototype
#109
1943
Picture of the Kaiser-Fleetwings BQ-2
Kaiser-Fleetwings BQ-2
National Flag Graphic
Expendable Unmanned Assault Drone / Flying Bomb Prototype
#110
1942
Picture of the Kaiser-Fleetwings XA-39
Kaiser-Fleetwings XA-39
National Flag Graphic
Ground Attack Aircraft Proposal
#111
1945
Picture of the Kaiser-Fleetwings XBTK
Kaiser-Fleetwings XBTK
National Flag Graphic
Prototype Dive Bomber / Torpedo Bomber
#112
1927
Picture of the Keystone XLB-3
Keystone XLB-3
National Flag Graphic
Prototype Light Bomber Biplane
#113
1967
Picture of the Lockheed AH-56 Cheyenne
Lockheed AH-56 Cheyenne
National Flag Graphic
Two-Seat Dedicated Attack Helicopter Prototype
#114
1970
Picture of the Lockheed CL-1200 (Lancer) / (X-27)
Lockheed CL-1200 (Lancer) / (X-27)
National Flag Graphic
Lightweight Jet-Powered Fighter / Interceptor Proposal
#115
1977
Picture of the Lockheed Have Blue
Lockheed Have Blue
National Flag Graphic
Stealth Technology Demonstrator / X-Plane
#116
1942
Picture of the Lockheed L-133 Starjet
Lockheed L-133 Starjet
National Flag Graphic
Single-Seat, Jet-Powered Fighter Proposal
#117
2021
Picture of the Lockheed Martin / NASA X-59 LBFD
Lockheed Martin / NASA X-59 LBFD
National Flag Graphic
Subsonic Boom Technology Demonstrator Aircraft
#118
2005
Picture of the Lockheed Martin Polecat (P-175)
Lockheed Martin Polecat (P-175)
National Flag Graphic
Unmanned Aerial Vehicle (UAV)
#119
1999
Picture of the Lockheed Martin X-44 MANTA (Multi-Axis, No-Tail Aircraft)
Lockheed Martin X-44 MANTA (Multi-Axis, No-Tail Aircraft)
National Flag Graphic
Tailless Combat Fighter Technology Demonstrator Proposal
#120
2013
Picture of the Lockheed Martin X-56A (MUTT)
Lockheed Martin X-56A (MUTT)
National Flag Graphic
Experimental Unmanned Aerial Vehicle (UAV)
#121
2017
Picture of the Lockheed MQ-25 Stingray
Lockheed MQ-25 Stingray
National Flag Graphic
Carrierborne Unmanned Fuel Delivery System Aircraft Proposal
#122
2030
Picture of the Lockheed SR-72
Lockheed SR-72
National Flag Graphic
Hypersonic Unmanned Reconnaissance Aircraft
#123
2025
Picture of the Lockheed TR-X
Lockheed TR-X
National Flag Graphic
Unmanned Stealth Aircraft Proposal
#124
1943
Picture of the Lockheed XB-30 (Model L-249)
Lockheed XB-30 (Model L-249)
National Flag Graphic
Four-Engined Heavy Bomber Aircraft Proposal
#125
1954
Picture of the Lockheed XFV (Salmon)
Lockheed XFV (Salmon)
National Flag Graphic
Vertical Take-Off and Landing (VTOL) Navy Fighter Aircraft Prototype
#126
1942
Picture of the Lockheed XP-49
Lockheed XP-49
National Flag Graphic
High-Altitude Fighter Prototype
#127
1944
Picture of the Lockheed XP-58 Chain Lightning
Lockheed XP-58 Chain Lightning
National Flag Graphic
High-Altitude Interceptor / Close Air Support Aircraft
#128
1949
Picture of the Lockheed XP-90 / XF-90
Lockheed XP-90 / XF-90
National Flag Graphic
Prototype Escort / Penetration Fighter Aircraft
#129
1931
Picture of the Lockheed YP-24
Lockheed YP-24
National Flag Graphic
Monoplane Fighter Prototype Aircraft
#130
1964
Picture of the LTV XC-142
LTV XC-142
National Flag Graphic
Vertical / Short Take-Off and Landing (V/STOL) Experimental Aircraft
#131
1955
Picture of the Martin P6M SeaMaster
Martin P6M SeaMaster
National Flag Graphic
Jet-Powered Flying Boat
#132
1969
Picture of the Martin X-24A
Martin X-24A
National Flag Graphic
Technology Demonstrator Aircraft
#133
1973
Picture of the Martin X-24B
Martin X-24B
National Flag Graphic
Technology Demonstrator Aircraft
#134
1935
Picture of the Martin XB-16 (Model 145)
Martin XB-16 (Model 145)
National Flag Graphic
Long-Range, High-Altitude Heavy Bomber Prototype
#135
1942
Picture of the Martin XB-33 Super Marauder
Martin XB-33 Super Marauder
National Flag Graphic
Proposed High-Altitude Medium / Heavy Bomber
#136
1947
Picture of the Martin XB-48
Martin XB-48
National Flag Graphic
Jet-Powered Medium Bomber Prototype
#137
1949
Picture of the Martin XB-51
Martin XB-51
National Flag Graphic
Jet-Powered Bomber Prototype Aircraft
#138
1983
Picture of the McDonnell Douglas / General Dynamics A-12 Avenger II
McDonnell Douglas / General Dynamics A-12 Avenger II
National Flag Graphic
Carrier-based Strike Aircraft Proposal
#139
1976
Picture of the McDonnell Douglas YC-15
McDonnell Douglas YC-15
National Flag Graphic
Tactical Airlifter Transport Aircraft Prototype
#140
1948
Picture of the McDonnell Model 60
McDonnell Model 60
National Flag Graphic
Carrier-based Fleet Defense Fighter / Interceptor Proposal
#141
1948
Picture of the McDonnell XF-85 Goblin (Parasite Fighter)
McDonnell XF-85 Goblin (Parasite Fighter)
National Flag Graphic
Prototype Jet-Powered Fighter / Bomber Escort
#142
1948
Picture of the McDonnell XF-88 Voodoo
McDonnell XF-88 Voodoo
National Flag Graphic
Escort Fighter / Penetration Fighter Prototype
#143
1943
Picture of the McDonnell XP-67 Bat / Moonbat
McDonnell XP-67 Bat / Moonbat
National Flag Graphic
Long-Range Interceptor Prototype
#144
1953
Picture of the North American X-10
North American X-10
National Flag Graphic
Unmanned Cruise Missile Technology Demonstrator Aircraft
#145
1959
Picture of the North American X-15
North American X-15
National Flag Graphic
Rocket-Powered Research Aircraft
#146
1942
Picture of the North American XB-28 (Dragon)
North American XB-28 (Dragon)
National Flag Graphic
High-Altitude, Medium Fast Bomber Prototype
#147
1964
Picture of the North American XB-70 Valkyrie
North American XB-70 Valkyrie
National Flag Graphic
Prototype Supersonic Strategic Bomber
#148
1955
Picture of the North American XF-108 Rapier
North American XF-108 Rapier
National Flag Graphic
Long-Range, High-Speed Interceptor Aircraft Proposal
#149
1956
Picture of the North American YF-107 (Ultra Sabre)
North American YF-107 (Ultra Sabre)
National Flag Graphic
Research / Fighter-Bomber Aircraft
#150
1950
Picture of the North American YF-93
North American YF-93
National Flag Graphic
Escort / Penetration Fighter Prototype Aircraft
#151
1982
Picture of the Northrop F-20 Tigershark
Northrop F-20 Tigershark
National Flag Graphic
Multi-Role Fighter / Fighter-Bomber Aircraft
#152
2015
Picture of the Northrop Grumman / Bell Fire-X (MQ-8C)
Northrop Grumman / Bell Fire-X (MQ-8C)
National Flag Graphic
Unmanned Aerial Vehicle (UAV) / Autonomous Overwater Resupply Platform
#153
2032
Picture of the Northrop Grumman B-21 Raider (LRS-B)
Northrop Grumman B-21 Raider (LRS-B)
National Flag Graphic
Long Range Strike - Bomber / Stealth Heavy Bomber
#154
2017
Picture of the Northrop Grumman MQ-25 Stingray
Northrop Grumman MQ-25 Stingray
National Flag Graphic
Carrierborne Unmanned Combat Aerial Vehicle (UCAV) / Aerial Tanker Aircraft
#155
2014
Picture of the Northrop Grumman R-BAT (Rotary-BAT)
Northrop Grumman R-BAT (Rotary-BAT)
National Flag Graphic
Military Unmanned Helicopter System
#156
2015
Picture of the Northrop Grumman RQ-180
Northrop Grumman RQ-180
National Flag Graphic
Reconnaissance Stealth UAV
#157
2017
Picture of the Northrop Grumman T-X (Model 400)
Northrop Grumman T-X (Model 400)
National Flag Graphic
5th Generation Advanced Jet Trainer Aircraft Proposal
#158
2003
Picture of the Northrop Grumman X-47A Pegasus
Northrop Grumman X-47A Pegasus
National Flag Graphic
Unmanned Combat Aerial Vehicle (UCAV)
#159
2011
Picture of the Northrop Grumman X-47B
Northrop Grumman X-47B
National Flag Graphic
Unmanned Combat Aerial Vehicle (UCAV)
#160
1990
Picture of the Northrop Grumman YF-23 (Black Widow II)
Northrop Grumman YF-23 (Black Widow II)
National Flag Graphic
Technology Demonstrator / 5th Generation Fighter Prototype
#161
1953
Picture of the Northrop N-102 Fang
Northrop N-102 Fang
National Flag Graphic
Lightweight Fighter Design Study
#162
1941
Picture of the Northrop N-1M
Northrop N-1M
National Flag Graphic
Flying Wing Research Aircraft
#163
1942
Picture of the Northrop N-9M
Northrop N-9M
National Flag Graphic
Flying Wing Prototype
#164
1982
Picture of the Northrop Tacit Blue
Northrop Tacit Blue
National Flag Graphic
Stealth Technology Demonstrator
#165
1948
Picture of the Northrop X-4 Bantam
Northrop X-4 Bantam
National Flag Graphic
Technology Demonstrator Aircraft
#166
1946
Picture of the Northrop XB-35 / YB-35
Northrop XB-35 / YB-35
National Flag Graphic
Flying Wing Strategic Bomber Prototype
#167
1943
Picture of the Northrop XP-56 Black Bullet
Northrop XP-56 Black Bullet
National Flag Graphic
Pursuit Fighter Prototype
#168
1945
Picture of the Northrop XP-61E (Black Widow)
Northrop XP-61E (Black Widow)
National Flag Graphic
Long-Range Bomber Escort / Heavy Day Fighter Aircraft
#169
1945
Picture of the Northrop XP-79
Northrop XP-79
National Flag Graphic
Bomber-Rammer / Bomber-Interceptor
#170
1972
Picture of the Northrop YA-9
Northrop YA-9
National Flag Graphic
Close Air Support Aircraft Prototype
#171
1947
Picture of the Northrop YB-49
Northrop YB-49
National Flag Graphic
Flying Wing Bomber Prototype
#172
1972
Picture of the Northrop YF-17 (Cobra)
Northrop YF-17 (Cobra)
National Flag Graphic
Technology Demonstrator Aircraft
#173
2007
Picture of the Piasecki X-49 Speedhawk
Piasecki X-49 Speedhawk
National Flag Graphic
Technology Demonstrator Compound Helicopter
#174
2008
Picture of the Piper PA-47 PiperJet
Piper PA-47 PiperJet
National Flag Graphic
Very-Light Business / VIP Jet Aircraft
#175
1931
Picture of the Pitcairn PCA-2
Pitcairn PCA-2
National Flag Graphic
Twin-Seat, Single-Engine Utility Autogyro Air Vehicle
#176
1948
Picture of the Republic AP-47 (Army Project 47)
Republic AP-47 (Army Project 47)
National Flag Graphic
Mixed-Powerplant Ground Attack / Support Aircraft Proposal
#177
1940
Picture of the Republic P-44 (Rocket)
Republic P-44 (Rocket)
National Flag Graphic
Single-Seat, Single-Engine Pursuit Fighter / Interceptor Aircraft
#178
1946
Picture of the Republic P-47 (Turbobolt)
Republic P-47 (Turbobolt)
National Flag Graphic
Jet-Powered Fighter / Interceptor Aircraft Concept
#179
1956
Picture of the Republic XF-103 (Thunderwarrior)
Republic XF-103 (Thunderwarrior)
National Flag Graphic
Supersonic Mixed-Propulsion Interceptor Proposal
#180
1946
Picture of the Republic XF-12 Rainbow
Republic XF-12 Rainbow
National Flag Graphic
Strategic Reconnaissance Aircraft
#181
1955
Picture of the Republic XF-84H Thunderscreech
Republic XF-84H Thunderscreech
National Flag Graphic
Experimental Fighter Aircraft
#182
1949
Picture of the Republic XF-91 Thunderceptor
Republic XF-91 Thunderceptor
National Flag Graphic
High-Altitude Interceptor Prototype
#183
1945
Picture of the Republic XP-47H Thunderbolt
Republic XP-47H Thunderbolt
National Flag Graphic
High-Performance Fighter Prototype Aircraft
#184
1944
Picture of the Republic XP-47J (Superbolt)
Republic XP-47J (Superbolt)
National Flag Graphic
High-Performance Single-Seat Fighter Aircraft Prototype
#185
1943
Picture of the Republic XP-69
Republic XP-69
National Flag Graphic
High-Speed, High-Altitude Single-Seat Fighter Concept
#186
1944
Picture of the Republic XP-72 Ultrabolt
Republic XP-72 Ultrabolt
National Flag Graphic
Prototype High-Altitude Fighter / Interceptor
#187
1977
Picture of the Rockwell XFV-12
Rockwell XFV-12
National Flag Graphic
VTOL Carrier-based Fighter Prototype
#188
1990
Picture of the Rockwell-MBB X-31 (EFM)
Rockwell-MBB X-31 (EFM)
National Flag Graphic
Thrust-Vectoring Experimental Aircraft
#189
1968
Picture of the Ryan AQM-91 Firefly / Compass Arrow
Ryan AQM-91 Firefly / Compass Arrow
National Flag Graphic
Reconnaissance Drone
#190
1927
Picture of the Ryan NYP (Spirit of St. Louis)
Ryan NYP (Spirit of St. Louis)
National Flag Graphic
Record-Setting Long-Range Aircraft
#191
1953
Picture of the Ryan X-13 Vertijet
Ryan X-13 Vertijet
National Flag Graphic
Experimental Vertical Take-Off and Landing (VTOL) Aircraft
#192
1946
Picture of the Ryan XF2R Dark Shark
Ryan XF2R Dark Shark
National Flag Graphic
Prototype Mixed-Power Fighter Aircraft
#193
1964
Picture of the Ryan XV-5 Vertifan
Ryan XV-5 Vertifan
National Flag Graphic
Experimental VTOL Aircraft
#194
1990
Picture of the Scaled Composites Model 151 (ARES)
Scaled Composites Model 151 (ARES)
National Flag Graphic
Close-Air Support (CAS) Demonstrator Aircraft
#195
2017
Picture of the Scaled Composites Model 401
Scaled Composites Model 401
National Flag Graphic
Single-Seat, Single-Engine Experimental Research Aircraft
#196
1970
Picture of the Sikorsky S-67 Blackhawk
Sikorsky S-67 Blackhawk
National Flag Graphic
Attack Helicopter Prototype
#197
1973
Picture of the Sikorsky S-69
Sikorsky S-69
National Flag Graphic
Experimental Compound Helicopter Prototype
#198
1976
Picture of the Sikorsky S-72 (X-Wing)
Sikorsky S-72 (X-Wing)
National Flag Graphic
Experimental Compound Helicopter Prototype
#199
2020
Picture of the Sikorsky S-97 Raider
Sikorsky S-97 Raider
National Flag Graphic
Light-class Attack / Multirole Helicopter Prototype
#200
2023
Picture of the Sikorsky-Boeing SB-1 Defiant
Sikorsky-Boeing SB-1 Defiant
National Flag Graphic
Compound Helicopter Technology Demonstrator
#201
2023
Picture of the Spike S-512 QSJ (Quiet Supersonic Jet)
Spike S-512 QSJ (Quiet Supersonic Jet)
National Flag Graphic
Supersonic Passenger Aircraft
#202
2017
Picture of the Stavatti Javelin T-X
Stavatti Javelin T-X
National Flag Graphic
Advanced Jet Trainer Aircraft Prototype
#203
1938
Picture of the Stearman XA-21
Stearman XA-21
National Flag Graphic
Ground Attack Aircraft Prototype
#204
1940
Picture of the Tucker XP-57 (Peashooter)
Tucker XP-57 (Peashooter)
National Flag Graphic
Bomber Interceptor / Fighter Proposal
#205
2015
Picture of the Vanilla Aircraft VA001
Vanilla Aircraft VA001
National Flag Graphic
Ultra-Long-Endurance Unmanned Aircraft
#206
1946
Picture of the Vought F6U Pirate
Vought F6U Pirate
National Flag Graphic
Single-Seat Carrier-Based Jet Fighter Aircraft
#207
1942
Picture of the Vought V-173 (Flying Pancake)
Vought V-173 (Flying Pancake)
National Flag Graphic
Experimental Fighter Aircraft
#208
1946
Picture of the Vought V-340
Vought V-340
National Flag Graphic
Single-Seat, Jet-Powered Carrierbased Fighter Aircraft Proposal
#209
1943
Picture of the Vought XF5U (Flying Flapjack)
Vought XF5U (Flying Flapjack)
National Flag Graphic
Experimental Fighter Aircraft
#210
1958
Picture of the Vought XF8U-3 Crusader III
Vought XF8U-3 Crusader III
National Flag Graphic
Carrier-based Fighter Aircraft Prototype
#211
2020
Picture of the Vulcan Aerospace Stratolaunch Systems Carrier
Vulcan Aerospace Stratolaunch Systems Carrier
National Flag Graphic
Low Earth Orbit Launch Vehicle / Mothership
#212
1944
Picture of the Vultee XA-41
Vultee XA-41
National Flag Graphic
Dive Bomber / Low-Level Attack Aircraft
#213
1943
Picture of the Vultee XP-54 Swoose Goose
Vultee XP-54 Swoose Goose
National Flag Graphic
Single-Seat, Twin-Boom Fighter Prototype Aircraft
#214
1941
Picture of the Vultee XP-68 Tornado (Swoose Goose)
Vultee XP-68 Tornado (Swoose Goose)
National Flag Graphic
Single-Seat, Twin-Boom Fighter Aircraft Proposal
#215
1945
Picture of the Vultee XP-81
Vultee XP-81
National Flag Graphic
Mixed-Power Fighter Prototype Aircraft
#216
1923
Picture of the Witteman-Lewis XNBL-1 (Barling Bomber)
Witteman-Lewis XNBL-1 (Barling Bomber)
National Flag Graphic
Strategic Heavy Triplane Bomber Prototype
#217
1903
Picture of the Wright Flyer
Wright Flyer
National Flag Graphic
Technology Demonstrator Aircraft
#218
1916
Picture of the Wright Model L
Wright Model L
National Flag Graphic
Scout Biplane Aircraft Prototype


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