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  • U.S. X-plane Aircraft from Origin to Present Day

    U.S. X-plane Aircraft from Origin to Present Day

    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.





    There are a total of (171) U.S. X-plane Aircraft from Origin to Present Day in the Military Factory. Entries are listed below by initial service year descending.





    Please wait while all 171 records are loaded into this space.




     
    2032
    Thumbnail picture of the Northrop Grumman B-21 Raider (LRS-B)
    Northrop Grumman B-21 Raider (LRS-B)
    Type: Long Range Strike - Bomber / Stealth Bomber
     
    2030
    Thumbnail picture of the Lockheed SR-72
    Lockheed SR-72
    Type: Hypersonic Unmanned Reconnaissance Aircraft
     
    2025
    Thumbnail picture of the Lockheed TR-X
    Lockheed TR-X
    Type: Unmanned Stealth Aircraft Proposal
     
    2023
    Thumbnail picture of the Boeing-Saab T-X
    Boeing-Saab T-X
    Type: 5th Generation Advanced Jet Trainer Aircraft Prototype
     
    2020
    Thumbnail picture of the Bell V-280 Valor
    Bell V-280 Valor
    Type: 3rd Generation Tiltrotor Technology Demonstrator
     
    2020
    Thumbnail picture of the Sikorsky S-97 Raider
    Sikorsky S-97 Raider
    Type: Concept Light / Attack Helicopter
     
    2016
    Thumbnail picture of the General Atomics Sea Avenger
    General Atomics Sea Avenger
    Type: Unmanned Carrier-Launched Airborne Surveillance and Strike (UCLASS) Vehicle
     
    2015
    Thumbnail picture of the Northrop Grumman RQ-180
    Northrop Grumman RQ-180
    Type: Reconnaissance Stealth UAV
     
    2015
    Thumbnail picture of the Northrop Grumman / Bell Fire-X (MQ-8C)
    Northrop Grumman / Bell Fire-X (MQ-8C)
    Type: Unmanned Aerial Vehicle / Autonomous Overwater Resupply
     
    2013
    Thumbnail picture of the Lockheed Martin X-56A (MUTT)
    Lockheed Martin X-56A (MUTT)
    Type: Experimental Unmanned Aerial Vehicle (UAV)
     
    2012
    Thumbnail picture of the DARPA KQ-X (Global Hawk)
    DARPA KQ-X (Global Hawk)
    Type: Unmanned Aerial Refueling Tanker Demonstrator Vehicle
     
    2011
    Thumbnail picture of the Northrop Grumman X-47B
    Northrop Grumman X-47B
    Type: Unmanned Combat Aerial Vehicle (UCAV)
     
    2010
    Thumbnail picture of the Boeing X-51 (Waverider)
    Boeing X-51 (Waverider)
    Type: Scramjet Technology Demonstrator
     
    2010
    Thumbnail picture of the DARPA Falcon HTV-2
    DARPA Falcon HTV-2
    Type: Experimental Hypersonic Test Vehicle
     
    2008
    Thumbnail picture of the Piper PA-47 PiperJet
    Piper PA-47 PiperJet
    Type: Light-Class Passenger Jet Aircraft
     
    2007
    Thumbnail picture of the Piasecki X-49 Speedhawk
    Piasecki X-49 Speedhawk
    Type: Technology Demonstrator Compound Helicopter
     
    2007
    Thumbnail picture of the Boeing X-48
    Boeing X-48
    Type: Experimental Blended Wing Body (BWB) Drone
     
    2006
    Thumbnail picture of the Bell ARH-70 (Arapaho)
    Bell ARH-70 (Arapaho)
    Type: Armed Reconnaissance Light Helicopter
     
    2006
    Thumbnail picture of the Boeing X-53 AAW (Active Aeroelastic Wing)
    Boeing X-53 AAW (Active Aeroelastic Wing)
    Type: Experimental Aircraft
     
    2005
    Thumbnail picture of the Lockheed Martin Polecat (P-175)
    Lockheed Martin Polecat (P-175)
    Type: Unmanned Aerial Vehicle (UAV)
     
    2004
    Thumbnail picture of the Boeing / Sikorsky RAH-66 Comanche
    Boeing / Sikorsky RAH-66 Comanche
    Type: Reconnaissance / Light Attack Helicopter
     
    2003
    Thumbnail picture of the Northrop Grumman X-47A Pegasus
    Northrop Grumman X-47A Pegasus
    Type: Unmanned Combat Aerial Vehicle (UCAV)
     
    2002
    Thumbnail picture of the Boeing X-45
    Boeing X-45
    Type: Unmanned Combat Air Vehicle (UCAV) Prototype
     
    2000
    Thumbnail picture of the Boeing X-32 JSF (Joint Stike Fighter)
    Boeing X-32 JSF (Joint Stike Fighter)
    Type: Technology Demonstrator
     
    1997
    Thumbnail picture of the Boeing / McDonnell Douglas X-36
    Boeing / McDonnell Douglas X-36
    Type: Unmanned Fighter Technology Demonstrator
     
    1996
    Thumbnail picture of the Boeing Bird of Prey
    Boeing Bird of Prey
    Type: Stealth Aircraft Technology Demonstrator
     
    1990
    Thumbnail picture of the Northrop Grumman YF-23 Black Widow II
    Northrop Grumman YF-23 Black Widow II
    Type: Technology Demonstrator / 5th Generation Fighter Prototype
     
    1990
    Thumbnail picture of the Rockwell-MBB X-31 (EFM)
    Rockwell-MBB X-31 (EFM)
    Type: Thrust-Vectoring Experimental Aircraft
     
    1983
    Thumbnail picture of the Boeing Skyfox
    Boeing Skyfox
    Type: Advanced Jet Trainer Proposal
     
    1983
    Thumbnail picture of the McDonnell Douglas / General Dynamics A-12 Avenger II
    McDonnell Douglas / General Dynamics A-12 Avenger II
    Type: Carrier-based Strike Aircraft Proposal
     
    1982
    Thumbnail picture of the Northrop F-20 Tigershark
    Northrop F-20 Tigershark
    Type: Multi-Role Fighter / Fighter-Bomber Aircraft
     
    1982
    Thumbnail picture of the Northrop Tacit Blue
    Northrop Tacit Blue
    Type: Stealth Technology Demonstrator
     
    1982
    Thumbnail picture of the Grumman X-29
    Grumman X-29
    Type: Forward-Swept Wing Technology Demonstrator
     
    1982
    Thumbnail picture of the General Dynamics F-16XL
    General Dynamics F-16XL
    Type: Technology Demonstrator / Research Aircraft
     
    1977
    Thumbnail picture of the Rockwell XFV-12
    Rockwell XFV-12
    Type: VTOL Carrier-based Fighter Prototype
     
    1976
    Thumbnail picture of the Sikorsky S-72 (X-Wing)
    Sikorsky S-72 (X-Wing)
    Type: Experimental Hybrid Helicopter
     
    1976
    Thumbnail picture of the Boeing YC-14 (Model 953)
    Boeing YC-14 (Model 953)
    Type: Tactical Airlifter Transport Aircraft Prototype
     
    1976
    Thumbnail picture of the McDonnell Douglas YC-15
    McDonnell Douglas YC-15
    Type: Tactical Airlifter Transport Aircraft Prototype
     
    1973
    Thumbnail picture of the Martin X-24B
    Martin X-24B
    Type: Technology Demonstrator Aircraft
     
    1972
    Thumbnail picture of the Northrop YF-17 (Cobra)
    Northrop YF-17 (Cobra)
    Type: Technology Demonstrator Aircraft
     
    1970
    Thumbnail picture of the Sikorsky S-67 Blackhawk
    Sikorsky S-67 Blackhawk
    Type: Attack Helicopter Prototype
     
    1969
    Thumbnail picture of the Martin X-24A
    Martin X-24A
    Type: Technology Demonstrator Aircraft
     
    1968
    Thumbnail picture of the Ryan AQM-91 Firefly / Compass Arrow
    Ryan AQM-91 Firefly / Compass Arrow
    Type: Reconnaissance Drone
     
    1967
    Thumbnail picture of the Lockheed AH-56 Cheyenne
    Lockheed AH-56 Cheyenne
    Type: Attack Helicopter Prototype
     
    1966
    Thumbnail picture of the Hughes OH-6 Cayuse (Loach)
    Hughes OH-6 Cayuse (Loach)
    Type: Light Observation / Attack Helicopter
     
    1964
    Thumbnail picture of the North American XB-70 Valkyrie
    North American XB-70 Valkyrie
    Type: Prototype Supersonic Strategic Bomber
     
    1961
    Thumbnail picture of the Bell D-188 (XF3L / XF-109)
    Bell D-188 (XF3L / XF-109)
    Type: Vertical Take-Off and Landing (VTOL) Supersonic Multirole Aircraft Proposal
     
    1959
    Thumbnail picture of the North American X-15
    North American X-15
    Type: Rocket-Powered Research Aircraft
     
    1958
    Thumbnail picture of the Vought XF8U-3 Crusader III
    Vought XF8U-3 Crusader III
    Type: Carrier-based Fighter Prototype
     
    1957
    Thumbnail picture of the Bell X-14 (Type 68)
    Bell X-14 (Type 68)
    Type: Experimental VTOL Aircraft
     
    1956
    Thumbnail picture of the Republic XF-103 (Thunderwarrior)
    Republic XF-103 (Thunderwarrior)
    Type: Supersonic Mixed-Propulsion Interceptor Proposal
     
    1956
    Thumbnail picture of the Douglas F5D Skylancer
    Douglas F5D Skylancer
    Type: Fighter Prototype / Technology Demonstrator
     
    1956
    Thumbnail picture of the North American YF-107 (Ultra Sabre)
    North American YF-107 (Ultra Sabre)
    Type: Research / Fighter-Bomber Aircraft
     
    1955
    Thumbnail picture of the Republic XF-84H Thunderscreech
    Republic XF-84H Thunderscreech
    Type: Experimental Fighter Aircraft
     
    1955
    Thumbnail picture of the Martin P6M SeaMaster
    Martin P6M SeaMaster
    Type: Jet-Powered Flying Boat
     
    1955
    Thumbnail picture of the Bell X-2 (Starbuster)
    Bell X-2 (Starbuster)
    Type: Experimental Research Aircraft
     
    1955
    Thumbnail picture of the North American XF-108 Rapier
    North American XF-108 Rapier
    Type: Long-Range, High-Speed Interceptor Aircraft Proposal
     
    1954
    Thumbnail picture of the CONVAIR XFY Pogo
    CONVAIR XFY Pogo
    Type: Experimental Vertical Take-Off and Landing (VTOL) Fighter Prototype
     
    1954
    Thumbnail picture of the Douglas A2D Skyshark
    Douglas A2D Skyshark
    Type: Prototype Carried-Based Attack Aircraft
     
    1954
    Thumbnail picture of the Lockheed XFV (Salmon)
    Lockheed XFV (Salmon)
    Type: Vertical Take-Off and Landing (VTOL) Navy Fighter Aircraft Prototype
     
    1953
    Thumbnail picture of the CONVAIR F2Y Sea Dart
    CONVAIR F2Y Sea Dart
    Type: Seaplane Fighter Prototype
     
    1953
    Thumbnail picture of the Northrop N-102 Fang
    Northrop N-102 Fang
    Type: Lightweight Fighter Design Study
     
    1953
    Thumbnail picture of the Grumman Sapphire Cougar
    Grumman Sapphire Cougar
    Type: Jet-Powered Carrierbased Fighter Proposal
     
    1953
    Thumbnail picture of the Ryan X-13 Vertijet
    Ryan X-13 Vertijet
    Type: Experimental Vertical Take-Off and Landing (VTOL) Aircraft
     
    1953
    Thumbnail picture of the North American X-10
    North American X-10
    Type: Unmanned Cruise Missile Technology Demonstrator Aircraft
     
    1952
    Thumbnail picture of the Douglas X-3 (Stiletto)
    Douglas X-3 (Stiletto)
    Type: Research Aircraft
     
    1952
    Thumbnail picture of the Grumman XF10F Jaguar
    Grumman XF10F Jaguar
    Type: Carrierborne Jet Fighter / Strike Fighter Prototype
     
    1951
    Thumbnail picture of the Bell X-5
    Bell X-5
    Type: Jet-Powered Technology Demonstrator Fighter Aircraft
     
    1950
    Thumbnail picture of the Bell D-36
    Bell D-36
    Type: All-Weather Heavy Fighter / Night-Fighter Proposal
     
    1950
    Thumbnail picture of the Goodyear GA-17
    Goodyear GA-17
    Type: All-Weather Heavy Fighter / Night-Fighter Proposal
     
    1950
    Thumbnail picture of the North American YF-93
    North American YF-93
    Type: Escort / Penetration Fighter Prototype Aircraft
     
    1949
    Thumbnail picture of the Republic XF-91 Thunderceptor
    Republic XF-91 Thunderceptor
    Type: High-Altitude Interceptor Prototype
     
    1949
    Thumbnail picture of the Martin XB-51
    Martin XB-51
    Type: Jet-Powered Bomber Prototype
     
    1949
    Thumbnail picture of the CONVAIR Skate
    CONVAIR Skate
    Type: Seaplane Fighter / Flying Boat Fighter / Interceptor
     
    1949
    Thumbnail picture of the Lockheed XP-90 / XF-90
    Lockheed XP-90 / XF-90
    Type: Prototype Escort / Penetration Fighter Aircraft
     
    1949
    Thumbnail picture of the Boeing XB-59
    Boeing XB-59
    Type: Supersonic Medium Jet Bomber Proposal
     
    1949
    Thumbnail picture of the CONVAIR XA-44 (XB-53)
    CONVAIR XA-44 (XB-53)
    Type: Attack Platform / Medium Bomber Proposal
     
    1948
    Thumbnail picture of the McDonnell Model 60
    McDonnell Model 60
    Type: Carrier-based Fleet Defense Fighter / Interceptor Proposal
     
    1948
    Thumbnail picture of the Curtiss Proposal II
    Curtiss Proposal II
    Type: Research Aircraft
     
    1948
    Thumbnail picture of the Northrop X-4 Bantam
    Northrop X-4 Bantam
    Type: Technology Demonstrator Aircraft
     
    1948
    Thumbnail picture of the McDonnell XF-85 Goblin (Parasite Fighter)
    McDonnell XF-85 Goblin (Parasite Fighter)
    Type: Fighter / Bomber Escort
     
    1948
    Thumbnail picture of the McDonnell XF-88 Voodoo
    McDonnell XF-88 Voodoo
    Type: Escort Fighter / Penetration Fighter Prototype
     
    1948
    Thumbnail picture of the Curtiss-Wright XP-87 / XF-87 Blackhawk
    Curtiss-Wright XP-87 / XF-87 Blackhawk
    Type: Interceptor / Night Fighter
     
    1948
    Thumbnail picture of the Douglas D-558-2 Skyrocket (Phase 2)
    Douglas D-558-2 Skyrocket (Phase 2)
    Type: Experimental High-Speed Research Platform
     
    1947
    Thumbnail picture of the Douglas D-558-1 Skystreak (Phase 1)
    Douglas D-558-1 Skystreak (Phase 1)
    Type: Experimental Research Aircraft
     
    1947
    Thumbnail picture of the Northrop YB-49
    Northrop YB-49
    Type: Flying Wing Bomber
     
    1947
    Thumbnail picture of the Bell X-1
    Bell X-1
    Type: Supersonic Experimental Aircraft
     
    1947
    Thumbnail picture of the Consolidated Vultee Downey
    Consolidated Vultee Downey
    Type: Penetration Fighter Proposal
     
    1947
    Thumbnail picture of the Boeing XB-55
    Boeing XB-55
    Type: Strategic Bomber Proposal
     
    1947
    Thumbnail picture of the Boeing B-54 (Ultrafortress)
    Boeing B-54 (Ultrafortress)
    Type: Four-Engine, High-Altitude, Long-Range Heavy Bomber Proposal
     
    1947
    Thumbnail picture of the Martin XB-48
    Martin XB-48
    Type: Jet-Powered Medium Bomber Prototype
     
    1947
    Thumbnail picture of the CONVAIR XB-46
    CONVAIR XB-46
    Type: Jet-Powered Medium Bomber Prototype
     
    1946
    Thumbnail picture of the Vought F6U Pirate
    Vought F6U Pirate
    Type: Single-Seat Carrier-Based Jet Fighter Aircraft
     
    1946
    Thumbnail picture of the Douglas XB-43 Jetmaster
    Douglas XB-43 Jetmaster
    Type: Experimental Bomber Aircraft
     
    1946
    Thumbnail picture of the Republic P-47 (Turbobolt)
    Republic P-47 (Turbobolt)
    Type: Jet-Powered Fighter / Interceptor Aircraft Concept
     
    1946
    Thumbnail picture of the Hughes XR-11 / XF-11
    Hughes XR-11 / XF-11
    Type: Long-Range Photographic Reconnaissance Aircraft Prototype
     
    1946
    Thumbnail picture of the Northrop XB-35 / YB-35
    Northrop XB-35 / YB-35
    Type: Flying Wing Strategic Bomber Prototype
     
    1946
    Thumbnail picture of the Ryan XF2R Dark Shark
    Ryan XF2R Dark Shark
    Type: Prototype Mixed-Power Fighter Aircraft
     
    1946
    Thumbnail picture of the Republic XF-12 Rainbow
    Republic XF-12 Rainbow
    Type: Strategic Reconnaissance Aircraft
     
    1945
    Thumbnail picture of the Bell XP-83
    Bell XP-83
    Type: Jet-Powered Escort Fighter
     
    1945
    Thumbnail picture of the Northrop XP-79
    Northrop XP-79
    Type: Bomber-Rammer / Bomber-Interceptor
     
    1945
    Thumbnail picture of the Vultee XP-81
    Vultee XP-81
    Type: Mixed-Power Fighter Prototype Aircraft
     
    1945
    Thumbnail picture of the Bell P-59 Airacomet
    Bell P-59 Airacomet
    Type: Jet-Powered Fighter Aircraft
     
    1945
    Thumbnail picture of the Hughes H-4 Hercules (Spruce Goose)
    Hughes H-4 Hercules (Spruce Goose)
    Type: Heavy-Lift Transport / Flying Boat Prototype
     
    1945
    Thumbnail picture of the Douglas XTB2D Skypirate
    Douglas XTB2D Skypirate
    Type: Prototype Heavy Torpedo Bomber Aircraft
     
    1945
    Thumbnail picture of the Curtiss XF15C
    Curtiss XF15C
    Type: Mixed-Propulsion Navy Fighter Prototype
     
    1945
    Thumbnail picture of the Goodyear F2G Super Corsair
    Goodyear F2G Super Corsair
    Type: Carrier-based Low-Altitude, High-Performance Fighter Prototype
     
    1945
    Thumbnail picture of the Kaiser-Fleetwings XBTK
    Kaiser-Fleetwings XBTK
    Type: Prototype Dive Bomber / Torpedo Bomber
     
    1945
    Thumbnail picture of the Northrop XP-61E (Black Widow)
    Northrop XP-61E (Black Widow)
    Type: Long-Range Bomber Escort / Heavy Day Fighter Aircraft
     
    1944
    Thumbnail picture of the Republic XP-47J (Superbolt)
    Republic XP-47J (Superbolt)
    Type: High-Performance Single-Seat Fighter Aircraft Prototype
     
    1944
    Thumbnail picture of the Douglas XB-31 (Raidmaster) (Model 423)
    Douglas XB-31 (Raidmaster) (Model 423)
    Type: Super Heavy Bomber Design Proposal
     
    1944
    Thumbnail picture of the Boeing XB-39 (Spirit of Lincoln)
    Boeing XB-39 (Spirit of Lincoln)
    Type: Heavy Strategic Bomber Prototype Aircraft
     
    1944
    Thumbnail picture of the Boeing XF8B
    Boeing XF8B
    Type: Carrier-Based Long-Range Fighter Prototype
     
    1944
    Thumbnail picture of the Bell XP-77
    Bell XP-77
    Type: Fighter Prototype
     
    1944
    Thumbnail picture of the Vultee XA-41
    Vultee XA-41
    Type: Dive Bomber / Low-Level Attack Aircraft
     
    1944
    Thumbnail picture of the Douglas XB-42 Mixmaster
    Douglas XB-42 Mixmaster
    Type: Experimental Pusher Bomber Aircraft
     
    1944
    Thumbnail picture of the Lockheed XP-58 Chain Lightning
    Lockheed XP-58 Chain Lightning
    Type: High-Altitude Interceptor / Close Air Support Aircraft
     
    1944
    Thumbnail picture of the Republic XP-72 Ultrabolt
    Republic XP-72 Ultrabolt
    Type: Prototype High-Altitude Fighter / Interceptor
     
    1944
    Thumbnail picture of the Curtiss XF14C
    Curtiss XF14C
    Type: Carrier-Borne Fighter Prototype
     
    1944
    Thumbnail picture of the Beechcraft XA-38 Grizzly / Destroyer (Model 28)
    Beechcraft XA-38 Grizzly / Destroyer (Model 28)
    Type: Tactical / Heavy Attack Aircraft
     
    1943
    Thumbnail picture of the Hughes Model D-2 (XP-73 / XA-37)
    Hughes Model D-2 (XP-73 / XA-37)
    Type: Heavy Fighter / Fighter-Bomber / Fast Reconnaissance Prototype
     
    1943
    Thumbnail picture of the Brewster XA-32
    Brewster XA-32
    Type: Ground Attack / Dive Bomber Aircraft Prototype
     
    1943
    Thumbnail picture of the Fisher XP-75 / P-75 Eagle
    Fisher XP-75 / P-75 Eagle
    Type: Interceptor Prototype
     
    1943
    Thumbnail picture of the Curtiss-Wright XP-55 Ascender
    Curtiss-Wright XP-55 Ascender
    Type: Pursuit Fighter Prototype
     
    1943
    Thumbnail picture of the Northrop XP-56 Black Bullet
    Northrop XP-56 Black Bullet
    Type: Pursuit Fighter Prototype
     
    1943
    Thumbnail picture of the Vultee XP-54 Swoose Goose
    Vultee XP-54 Swoose Goose
    Type: Single-Seat, Twin-Boom Fighter Prototype Aircraft
     
    1943
    Thumbnail picture of the McDonnell XP-67 Bat / Moonbat
    McDonnell XP-67 Bat / Moonbat
    Type: Long-Range Interceptor Prototype
     
    1943
    Thumbnail picture of the Curtiss XP-62
    Curtiss XP-62
    Type: Fighter Aircraft Prototype
     
    1943
    Thumbnail picture of the Lockheed XB-30 (Model L-249)
    Lockheed XB-30 (Model L-249)
    Type: Four-Engined Heavy Bomber Proposal
     
    1943
    Thumbnail picture of the Curtiss-Wright XP-71
    Curtiss-Wright XP-71
    Type: Heavy Fighter / Bomber Escort
     
    1943
    Thumbnail picture of the Vought XF5U (Flying Flapjack)
    Vought XF5U (Flying Flapjack)
    Type: Experimental Fighter Aircraft
     
    1943
    Thumbnail picture of the Kaiser-Fleetwings BQ-2
    Kaiser-Fleetwings BQ-2
    Type: Expendable Unmanned Assault Drone / Flying Bomb Prototype
     
    1943
    Thumbnail picture of the Bell XP-59 (Model 20)
    Bell XP-59 (Model 20)
    Type: Twin-Boom Fighter Proposal
     
    1943
    Thumbnail picture of the Republic XP-69
    Republic XP-69
    Type: High-Speed, High-Altitude Single-Seat Fighter Concept
     
    1943
    Thumbnail picture of the Curtiss XP-40Q (Warhawk)
    Curtiss XP-40Q (Warhawk)
    Type: Single-Seat Monoplane Fighter Prototype
     
    1942
    Thumbnail picture of the Vought V-173 (Flying Pancake)
    Vought V-173 (Flying Pancake)
    Type: Experimental Fighter Aircraft
     
    1942
    Thumbnail picture of the North American XB-28 (Dragon)
    North American XB-28 (Dragon)
    Type: High-Altitude, Medium Fast Bomber Prototype
     
    1942
    Thumbnail picture of the Martin XB-33 Super Marauder
    Martin XB-33 Super Marauder
    Type: Proposed High-Altitude Medium / Heavy Bomber
     
    1942
    Thumbnail picture of the Kaiser-Fleetwings XA-39
    Kaiser-Fleetwings XA-39
    Type: Ground Attack Aircraft Proposal
     
    1942
    Thumbnail picture of the Lockheed L-133 Starjet
    Lockheed L-133 Starjet
    Type: Single-Seat, Jet-Powered Fighter Proposal
     
    1942
    Thumbnail picture of the Lockheed XP-49
    Lockheed XP-49
    Type: High-Altitude Fighter Prototype
     
    1942
    Thumbnail picture of the Northrop N-9M
    Northrop N-9M
    Type: Flying Wing Prototype
     
    1941
    Thumbnail picture of the Northrop N-1M
    Northrop N-1M
    Type: Flying Wing Research Aircraft
     
    1941
    Thumbnail picture of the Grumman XP-50 (Skyrocket)
    Grumman XP-50 (Skyrocket)
    Type: Twin-Engine Fighter Prototype
     
    1941
    Thumbnail picture of the Curtiss XP-46
    Curtiss XP-46
    Type: Fighter Aircraft
     
    1941
    Thumbnail picture of the Curtiss XP-60
    Curtiss XP-60
    Type: Prototype Fighter Aircraft
     
    1941
    Thumbnail picture of the Douglas XB-19 (XBLR-2)
    Douglas XB-19 (XBLR-2)
    Type: Experimental Heavy Bomber Aircraft
     
    1941
    Thumbnail picture of the Vultee XP-68 Tornado (Swoose Goose)
    Vultee XP-68 Tornado (Swoose Goose)
    Type: Single-Seat, Twin-Boom Fighter Aircraft Proposal
     
    1940
    Thumbnail picture of the Bell XP-52 (Model 16)
    Bell XP-52 (Model 16)
    Type: Twin-Boom Single-Seat Heavy Fighter Proposal
     
    1940
    Thumbnail picture of the Douglas XP-48
    Douglas XP-48
    Type: Lightweight Fighter Proposal
     
    1940
    Thumbnail picture of the Grumman XF5F Skyrocket
    Grumman XF5F Skyrocket
    Type: Shipborne Navy Fighter Prototype
     
    1940
    Thumbnail picture of the Bell XFL Airabonita
    Bell XFL Airabonita
    Type: Carrierborne Interceptor
     
    1940
    Thumbnail picture of the Tucker XP-57 (Peashooter)
    Tucker XP-57 (Peashooter)
    Type: Bomber Interceptor / Fighter Proposal
     
    1939
    Thumbnail picture of the Curtiss XP-42
    Curtiss XP-42
    Type: Prototype Fighter Aircraft
     
    1938
    Thumbnail picture of the Boeing Y1B-20
    Boeing Y1B-20
    Type: Experimental Heavy Bomber
     
    1938
    Thumbnail picture of the Stearman XA-21
    Stearman XA-21
    Type: Ground Attack Aircraft Prototype
     
    1937
    Thumbnail picture of the Boeing XB-15 (XBLR-1 / Grandpappy)
    Boeing XB-15 (XBLR-1 / Grandpappy)
    Type: Long Range Heavy Bomber Prototype
     
    1937
    Thumbnail picture of the Bell XFM Airacuda
    Bell XFM Airacuda
    Type: Bomber Interceptor / Bomber Destroyer / Heavy Fighter
     
    1937
    Thumbnail picture of the Curtiss XP-37 (Allison Hawk)
    Curtiss XP-37 (Allison Hawk)
    Type: Fighter Prototype
     
    1935
    Thumbnail picture of the Martin XB-16 (Model 145)
    Martin XB-16 (Model 145)
    Type: Long-Range, High-Altitude Heavy Bomber Prototype
     
    1935
    Thumbnail picture of the Hughes H-1 (Hughes 1B)
    Hughes H-1 (Hughes 1B)
    Type: Racer Aircraft
     
    1931
    Thumbnail picture of the Boeing YB-9 (Death Angel)
    Boeing YB-9 (Death Angel)
    Type: Prototype Monoplane Bomber
     
    1931
    Thumbnail picture of the Lockheed YP-24
    Lockheed YP-24
    Type: Monoplane Fighter Prototype Aircraft
     
    1928
    Thumbnail picture of the Boeing XP-8
    Boeing XP-8
    Type: Prototype Fighter
     
    1927
    Thumbnail picture of the Ryan NYP (Spirit of St. Louis)
    Ryan NYP (Spirit of St. Louis)
    Type: Record-Setting Long-Range Aircraft
     
    1927
    Thumbnail picture of the Huff-Daland XHB-1 Cyclops
    Huff-Daland XHB-1 Cyclops
    Type: Heavy Bomber Prototype
     
    1927
    Thumbnail picture of the Keystone XLB-3
    Keystone XLB-3
    Type: Prototype Light Bomber Biplane
     
    1923
    Thumbnail picture of the Witteman-Lewis XNBL-1 (Barling Bomber)
    Witteman-Lewis XNBL-1 (Barling Bomber)
    Type: Strategic Bomber Prototype
     
    1916
    Thumbnail picture of the Wright Model L
    Wright Model L
    Type: Scout Biplane Aircraft Prototype
     
    1911
    Thumbnail picture of the Curtiss A-1 Triad (Model E)
    Curtiss A-1 Triad (Model E)
    Type: Experimental Navy Floatplane
     
    1903
    Thumbnail picture of the Wright Flyer
    Wright Flyer
    Type: Technology Demonstrator