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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 (160) 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 160 records are loaded into this space.


    2032
    Thumbnail picture of the Northrop Grumman B-21 (LRS-B)

    Northrop Grumman B-21 (LRS-B)
    Long Range Strike - Bomber / Stealth Bomber


    2030
    Thumbnail picture of the Lockheed SR-72

    Lockheed SR-72
    Hypersonic Unmanned Reconnaissance Aircraft


    2025
    Thumbnail picture of the Lockheed TR-X

    Lockheed TR-X
    Unmanned Stealth Aircraft Proposal


    2020
    Thumbnail picture of the Bell V-280 Valor

    Bell V-280 Valor
    3rd Generation Tiltrotor Technology Demonstrator


    2020
    Thumbnail picture of the Sikorsky S-97 Raider

    Sikorsky S-97 Raider
    Concept Light / Attack Helicopter


    2016
    Thumbnail picture of the General Atomics Sea Avenger

    General Atomics Sea Avenger
    Unmanned Carrier-Launched Airborne Surveillance and Strike (UCLASS) Vehicle


    2015
    Thumbnail picture of the Northrop Grumman RQ-180

    Northrop Grumman RQ-180
    Reconnaissance Stealth UAV


    2015
    Thumbnail picture of the Northrop Grumman / Bell Fire-X (MQ-8C)

    Northrop Grumman / Bell Fire-X (MQ-8C)
    Unmanned Aerial Vehicle / Autonomous Overwater Resupply


    2013
    Thumbnail picture of the Lockheed Martin X-56A (MUTT)

    Lockheed Martin X-56A (MUTT)
    Experimental Unmanned Aerial Vehicle (UAV)


    2012
    Thumbnail picture of the DARPA KQ-X (Global Hawk)

    DARPA KQ-X (Global Hawk)
    Unmanned Aerial Refueling Tanker Demonstrator Vehicle


    2011
    Thumbnail picture of the Northrop Grumman X-47B

    Northrop Grumman X-47B
    Unmanned Combat Aerial Vehicle (UCAV)


    2010
    Thumbnail picture of the Boeing X-51 (Waverider)

    Boeing X-51 (Waverider)
    Scramjet Technology Demonstrator


    2010
    Thumbnail picture of the DARPA Falcon HTV-2

    DARPA Falcon HTV-2
    Experimental Hypersonic Test Vehicle


    2008
    Thumbnail picture of the Piper PA-47 PiperJet

    Piper PA-47 PiperJet
    Light-Class Passenger Jet


    2007
    Thumbnail picture of the Piasecki X-49 Speedhawk

    Piasecki X-49 Speedhawk
    Technology Demonstrator Compound Helicopter


    2007
    Thumbnail picture of the Boeing X-48

    Boeing X-48
    Experimental Blended Wing Body (BWB) Drone


    2006
    Thumbnail picture of the Bell ARH-70 (Arapaho)

    Bell ARH-70 (Arapaho)
    Armed Reconnaissance Light Helicopter


    2006
    Thumbnail picture of the Boeing X-53 AAW (Active Aeroelastic Wing)

    Boeing X-53 AAW (Active Aeroelastic Wing)
    Experimental Aircraft


    2005
    Thumbnail picture of the Lockheed Martin Polecat (P-175)

    Lockheed Martin Polecat (P-175)
    Unmanned Aerial Vehicle (UAV)


    2004
    Thumbnail picture of the Boeing / Sikorsky RAH-66 Comanche

    Boeing / Sikorsky RAH-66 Comanche
    Reconnaissance / Light Attack Helicopter


    2003
    Thumbnail picture of the Northrop Grumman X-47A Pegasus

    Northrop Grumman X-47A Pegasus
    Unmanned Combat Aerial Vehicle (UCAV)


    2002
    Thumbnail picture of the Boeing X-45

    Boeing X-45
    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)
    Technology Demonstrator


    1997
    Thumbnail picture of the Boeing / McDonnell Douglas X-36

    Boeing / McDonnell Douglas X-36
    Unmanned Fighter Technology Demonstrator


    1996
    Thumbnail picture of the Boeing Bird of Prey

    Boeing Bird of Prey
    Stealth Aircraft Technology Demonstrator


    1990
    Thumbnail picture of the Northrop Grumman YF-23 Black Widow II

    Northrop Grumman YF-23 Black Widow II
    Technology Demonstrator / 5th Generation Fighter Prototype


    1990
    Thumbnail picture of the Rockwell-MBB X-31 (EFM)

    Rockwell-MBB X-31 (EFM)
    Thrust-Vectoring Experimental Aircraft


    1983
    Thumbnail picture of the Boeing Skyfox

    Boeing Skyfox
    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
    Carrier-based Strike Aircraft Proposal


    1982
    Thumbnail picture of the Northrop F-20 Tigershark

    Northrop F-20 Tigershark
    Multi-Role Fighter / Fighter-Bomber Aircraft


    1982
    Thumbnail picture of the Northrop Tacit Blue

    Northrop Tacit Blue
    Stealth Technology Demonstrator


    1982
    Thumbnail picture of the Grumman X-29

    Grumman X-29
    Forward-Swept Wing Technology Demonstrator


    1982
    Thumbnail picture of the General Dynamics F-16XL

    General Dynamics F-16XL
    Technology Demonstrator / Research Aircraft


    1977
    Thumbnail picture of the Rockwell XFV-12

    Rockwell XFV-12
    VTOL Carrier-based Fighter Prototype


    1976
    Thumbnail picture of the Sikorsky S-72 (X-Wing)

    Sikorsky S-72 (X-Wing)
    Experimental Hybrid Helicopter


    1976
    Thumbnail picture of the Boeing YC-14 (Model 953)

    Boeing YC-14 (Model 953)
    Tactical Airlifter Transport Aircraft Prototype


    1976
    Thumbnail picture of the McDonnell Douglas YC-15

    McDonnell Douglas YC-15
    Tactical Airlifter Transport Aircraft Prototype


    1973
    Thumbnail picture of the Martin X-24B

    Martin X-24B
    Technology Demonstrator Aircraft


    1972
    Thumbnail picture of the Northrop YF-17 (Cobra)

    Northrop YF-17 (Cobra)
    Technology Demonstrator Aircraft


    1970
    Thumbnail picture of the Sikorsky S-67 Blackhawk

    Sikorsky S-67 Blackhawk
    Attack Helicopter Prototype


    1969
    Thumbnail picture of the Martin X-24A

    Martin X-24A
    Technology Demonstrator Aircraft


    1968
    Thumbnail picture of the Ryan AQM-91 Firefly / Compass Arrow

    Ryan AQM-91 Firefly / Compass Arrow
    Reconnaissance Drone


    1967
    Thumbnail picture of the Lockheed AH-56 Cheyenne

    Lockheed AH-56 Cheyenne
    Attack Helicopter Prototype


    1966
    Thumbnail picture of the Hughes OH-6 Cayuse (Loach)

    Hughes OH-6 Cayuse (Loach)
    Light Observation / Attack Helicopter


    1964
    Thumbnail picture of the North American XB-70 Valkyrie

    North American XB-70 Valkyrie
    Prototype Supersonic Strategic Bomber


    1961
    Thumbnail picture of the Bell D-188 (XF3L / XF-109)

    Bell D-188 (XF3L / XF-109)
    Vertical Take-Off and Landing (VTOL) Supersonic Multirole Aircraft Proposal


    1959
    Thumbnail picture of the North American X-15

    North American X-15
    Rocket-Powered Research Aircraft


    1958
    Thumbnail picture of the Vought XF8U-3 Crusader III

    Vought XF8U-3 Crusader III
    Carrier-based Fighter Prototype


    1957
    Thumbnail picture of the Bell X-14 (Type 68)

    Bell X-14 (Type 68)
    Experimental VTOL Aircraft


    1956
    Thumbnail picture of the Republic XF-103 (Thunderwarrior)

    Republic XF-103 (Thunderwarrior)
    Supersonic Mixed-Propulsion Interceptor Proposal


    1956
    Thumbnail picture of the Douglas F5D Skylancer

    Douglas F5D Skylancer
    Fighter Prototype / Technology Demonstrator


    1956
    Thumbnail picture of the North American YF-107 (Ultra Sabre)

    North American YF-107 (Ultra Sabre)
    Research Testbed / Fighter-Bomber


    1955
    Thumbnail picture of the Republic XF-84H Thunderscreech

    Republic XF-84H Thunderscreech
    Experimental Fighter


    1955
    Thumbnail picture of the Martin P6M SeaMaster

    Martin P6M SeaMaster
    Jet-Powered Flying Boat


    1955
    Thumbnail picture of the Bell X-2 (Starbuster)

    Bell X-2 (Starbuster)
    Experimental Research Aircraft


    1955
    Thumbnail picture of the North American XF-108 Rapier

    North American XF-108 Rapier
    Prototype Long-Range, High-Speed Interceptor


    1954
    Thumbnail picture of the CONVAIR XFY Pogo

    CONVAIR XFY Pogo
    Experimental Vertical Take-Off and Landing (VTOL) Fighter Prototype


    1954
    Thumbnail picture of the Douglas A2D Skyshark

    Douglas A2D Skyshark
    Prototype Carried-Based Attack Aircraft


    1954
    Thumbnail picture of the Lockheed XFV (Salmon)

    Lockheed XFV (Salmon)
    Vertical Take-Off and Landing (VTOL) Navy Fighter Aircraft Prototype


    1953
    Thumbnail picture of the CONVAIR F2Y Sea Dart

    CONVAIR F2Y Sea Dart
    Seaplane Fighter Prototype


    1953
    Thumbnail picture of the Northrop N-102 Fang

    Northrop N-102 Fang
    Lightweight Fighter Design Study


    1953
    Thumbnail picture of the Grumman Sapphire Cougar

    Grumman Sapphire Cougar
    Jet-Powered Carrierbased Fighter Proposal


    1953
    Thumbnail picture of the Ryan X-13 Vertijet

    Ryan X-13 Vertijet
    Experimental Vertical Take-Off and Landing (VTOL) Aircraft


    1953
    Thumbnail picture of the North American X-10

    North American X-10
    Technology Demonstrator Aircraft


    1952
    Thumbnail picture of the Douglas X-3 (Stiletto)

    Douglas X-3 (Stiletto)
    Research Aircraft


    1952
    Thumbnail picture of the Grumman XF10F Jaguar

    Grumman XF10F Jaguar
    Carrierborne Jet Fighter / Strike Fighter Prototype


    1951
    Thumbnail picture of the Bell X-5

    Bell X-5
    Jet-Powered Technology Demonstrator Fighter Aircraft


    1950
    Thumbnail picture of the Bell D-36

    Bell D-36
    All-Weather Heavy Fighter / Night-Fighter Proposal


    1950
    Thumbnail picture of the Goodyear GA-17

    Goodyear GA-17
    All-Weather Heavy Fighter / Night-Fighter Proposal


    1950
    Thumbnail picture of the North American YF-93

    North American YF-93
    Prototype Escort / Penetration Fighter Prototype


    1949
    Thumbnail picture of the Republic XF-91 Thunderceptor

    Republic XF-91 Thunderceptor
    High-Altitude Interceptor Prototype


    1949
    Thumbnail picture of the Martin XB-51

    Martin XB-51
    Jet-Powered Bomber Prototype


    1949
    Thumbnail picture of the CONVAIR Skate

    CONVAIR Skate
    Seaplane Fighter / Flying Boat Fighter / Interceptor


    1949
    Thumbnail picture of the Lockheed XP-90 / XF-90

    Lockheed XP-90 / XF-90
    Prototype Escort / Penetration Fighter


    1949
    Thumbnail picture of the Boeing XB-59

    Boeing XB-59
    Supersonic Medium Jet Bomber Proposal


    1949
    Thumbnail picture of the CONVAIR XA-44 (XB-53)

    CONVAIR XA-44 (XB-53)
    Attack Platform / Medium Bomber Proposal


    1948
    Thumbnail picture of the McDonnell Model 60

    McDonnell Model 60
    Carrier-based Fleet Defense Fighter / Interceptor Proposal


    1948
    Thumbnail picture of the Curtiss Proposal II

    Curtiss Proposal II
    Research Aircraft


    1948
    Thumbnail picture of the Northrop X-4 Bantam

    Northrop X-4 Bantam
    Technology Demonstrator Aircraft


    1948
    Thumbnail picture of the McDonnell XF-85 Goblin (Parasite Fighter)

    McDonnell XF-85 Goblin (Parasite Fighter)
    Fighter / Bomber Escort


    1948
    Thumbnail picture of the McDonnell XF-88 Voodoo

    McDonnell XF-88 Voodoo
    Escort Fighter / Penetration Fighter Prototype


    1948
    Thumbnail picture of the Curtiss-Wright XP-87 / XF-87 Blackhawk

    Curtiss-Wright XP-87 / XF-87 Blackhawk
    Interceptor / Night Fighter


    1948
    Thumbnail picture of the Douglas D-558-2 Skyrocket (Phase 2)

    Douglas D-558-2 Skyrocket (Phase 2)
    Experimental High-Speed Research Platform


    1947
    Thumbnail picture of the Douglas D-558-1 Skystreak (Phase 1)

    Douglas D-558-1 Skystreak (Phase 1)
    Experimental Research Aircraft


    1947
    Thumbnail picture of the Northrop YB-49

    Northrop YB-49
    Flying Wing Bomber


    1947
    Thumbnail picture of the Bell X-1

    Bell X-1
    Supersonic Experimental Aircraft


    1947
    Thumbnail picture of the Consolidated Vultee Downey

    Consolidated Vultee Downey
    Penetration Fighter Proposal


    1947
    Thumbnail picture of the Boeing XB-55

    Boeing XB-55
    Strategic Bomber Proposal


    1947
    Thumbnail picture of the Boeing B-54 (Ultrafortress)

    Boeing B-54 (Ultrafortress)
    Four-Engine, High-Altitude, Long-Range Heavy Bomber Proposal


    1947
    Thumbnail picture of the Martin XB-48

    Martin XB-48
    Jet-Powered Medium Bomber Prototype


    1947
    Thumbnail picture of the CONVAIR XB-46

    CONVAIR XB-46
    Jet-Powered Medium Bomber Prototype


    1946
    Thumbnail picture of the Vought F6U Pirate

    Vought F6U Pirate
    Single-Seat Carrier-Based Jet Fighter


    1946
    Thumbnail picture of the Douglas XB-43 Jetmaster

    Douglas XB-43 Jetmaster
    Experimental Bomber Aircraft


    1946
    Thumbnail picture of the Republic P-47 (Turbobolt)

    Republic P-47 (Turbobolt)
    Jet-Powered Fighter / Interceptor Aircraft Concept


    1946
    Thumbnail picture of the Hughes XR-11 / XF-11

    Hughes XR-11 / XF-11
    Long-Range Photographic Reconnaissance Aircraft Prototype


    1946
    Thumbnail picture of the Northrop XB-35 / YB-35

    Northrop XB-35 / YB-35
    Flying Wing Strategic Bomber Prototype


    1946
    Thumbnail picture of the Ryan XF2R Dark Shark

    Ryan XF2R Dark Shark
    Prototype Mixed-Power Fighter Aircraft


    1946
    Thumbnail picture of the Republic XF-12 Rainbow

    Republic XF-12 Rainbow
    Strategic Reconnaissance Aircraft


    1945
    Thumbnail picture of the Bell XP-83

    Bell XP-83
    Jet-Powered Escort Fighter


    1945
    Thumbnail picture of the Northrop XP-79

    Northrop XP-79
    Bomber-Rammer / Bomber-Interceptor


    1945
    Thumbnail picture of the Vultee XP-81

    Vultee XP-81
    Mixed-Power Fighter Prototype


    1945
    Thumbnail picture of the Bell P-59 Airacomet

    Bell P-59 Airacomet
    Jet-Powered Fighter Aircraft


    1945
    Thumbnail picture of the Hughes H-4 Hercules (Spruce Goose)

    Hughes H-4 Hercules (Spruce Goose)
    Heavy-Lift Transport / Flying Boat Prototype


    1945
    Thumbnail picture of the Douglas XTB2D Skypirate

    Douglas XTB2D Skypirate
    Prototype Heavy Torpedo Bomber Aircraft


    1945
    Thumbnail picture of the Curtiss XF15C

    Curtiss XF15C
    Mixed-Propulsion Navy Fighter Prototype


    1945
    Thumbnail picture of the Goodyear F2G Super Corsair

    Goodyear F2G Super Corsair
    Carrier-based Low-Altitude, High-Performance Fighter Prototype


    1945
    Thumbnail picture of the Kaiser-Fleetwings XBTK

    Kaiser-Fleetwings XBTK
    Prototype Dive Bomber / Torpedo Bomber


    1944
    Thumbnail picture of the Boeing XF8B

    Boeing XF8B
    Carrier-Based Long-Range Fighter Prototype


    1944
    Thumbnail picture of the Bell XP-77

    Bell XP-77
    Fighter Prototype


    1944
    Thumbnail picture of the Vultee XA-41

    Vultee XA-41
    Dive Bomber / Low-Level Attack Aircraft


    1944
    Thumbnail picture of the Douglas XB-42 Mixmaster

    Douglas XB-42 Mixmaster
    Experimental Pusher Bomber Aircraft


    1944
    Thumbnail picture of the Lockheed XP-58 Chain Lightning

    Lockheed XP-58 Chain Lightning
    High-Altitude Interceptor / Close Air Support Aircraft


    1944
    Thumbnail picture of the Republic XP-72 Super Thunderbolt

    Republic XP-72 Super Thunderbolt
    Prototype High-Altitude Fighter / Interceptor


    1944
    Thumbnail picture of the Curtiss XF14C

    Curtiss XF14C
    Carrier-Borne Fighter Prototype


    1944
    Thumbnail picture of the Beechcraft XA-38 Grizzly / Destroyer (Model 28)

    Beechcraft XA-38 Grizzly / Destroyer (Model 28)
    Tactical / Heavy Attack Aircraft


    1944
    Thumbnail picture of the Douglas XB-31 (Raidmaster) (Model 423)

    Douglas XB-31 (Raidmaster) (Model 423)
    Super Heavy Bomber Design Proposal


    1943
    Thumbnail picture of the Bell XP-52 / XP-59

    Bell XP-52 / XP-59
    Twin-Boom Fighter Proposal


    1943
    Thumbnail picture of the Hughes Model D-2 (XP-73 / XA-37)

    Hughes Model D-2 (XP-73 / XA-37)
    Heavy Fighter / Fighter-Bomber / Fast Reconnaissance Prototype


    1943
    Thumbnail picture of the Brewster XA-32

    Brewster XA-32
    Ground Attack / Dive Bomber Aircraft Prototype


    1943
    Thumbnail picture of the Fisher XP-75 / P-75 Eagle

    Fisher XP-75 / P-75 Eagle
    Interceptor Prototype


    1943
    Thumbnail picture of the Curtiss-Wright XP-55 Ascender

    Curtiss-Wright XP-55 Ascender
    Pursuit Fighter Prototype


    1943
    Thumbnail picture of the Northrop XP-56 Black Bullet

    Northrop XP-56 Black Bullet
    Pursuit Fighter Prototype


    1943
    Thumbnail picture of the Vultee XP-54 Swoose Goose

    Vultee XP-54 Swoose Goose
    Fighter Prototype


    1943
    Thumbnail picture of the McDonnell XP-67 Bat / Moonbat

    McDonnell XP-67 Bat / Moonbat
    Long-Range Interceptor Prototype


    1943
    Thumbnail picture of the Curtiss XP-62

    Curtiss XP-62
    Fighter Aircraft Prototype


    1943
    Thumbnail picture of the Lockheed XB-30 (Model L-249)

    Lockheed XB-30 (Model L-249)
    Four-Engined Heavy Bomber Proposal


    1943
    Thumbnail picture of the Curtiss-Wright XP-71

    Curtiss-Wright XP-71
    Heavy Fighter / Bomber Escort


    1943
    Thumbnail picture of the Vought XF5U (Flying Flapjack)

    Vought XF5U (Flying Flapjack)
    Experimental Fighter


    1942
    Thumbnail picture of the Vought V-173 (Flying Pancake)

    Vought V-173 (Flying Pancake)
    Experimental Fighter Aircraft


    1942
    Thumbnail picture of the North American XB-28 (Dragon)

    North American XB-28 (Dragon)
    High-Altitude, Medium Fast Bomber Prototype


    1942
    Thumbnail picture of the Martin XB-33 Super Marauder

    Martin XB-33 Super Marauder
    Proposed High-Altitude Medium / Heavy Bomber


    1942
    Thumbnail picture of the Kaiser-Fleetwings XA-39

    Kaiser-Fleetwings XA-39
    Ground Attack Aircraft Proposal


    1942
    Thumbnail picture of the Lockheed L-133 Starjet

    Lockheed L-133 Starjet
    Single-Seat, Jet-Powered Fighter Proposal


    1942
    Thumbnail picture of the Lockheed XP-49

    Lockheed XP-49
    High-Altitude Fighter Prototype


    1942
    Thumbnail picture of the Northrop N-9M

    Northrop N-9M
    Flying Wing Prototype


    1941
    Thumbnail picture of the Northrop N-1M

    Northrop N-1M
    Flying Wing Research Aircraft


    1941
    Thumbnail picture of the Grumman XP-50 (Skyrocket)

    Grumman XP-50 (Skyrocket)
    Twin-Engine Fighter Prototype


    1941
    Thumbnail picture of the Curtiss XP-46

    Curtiss XP-46
    Fighter Aircraft


    1941
    Thumbnail picture of the Curtiss XP-60

    Curtiss XP-60
    Prototype Fighter Aircraft


    1941
    Thumbnail picture of the Douglas XB-19 (XBLR-2)

    Douglas XB-19 (XBLR-2)
    Experimental Heavy Bomber Aircraft


    1940
    Thumbnail picture of the Bell XFL Airabonita

    Bell XFL Airabonita
    Carrierborne Interceptor


    1940
    Thumbnail picture of the Tucker XP-57 (Peashooter)

    Tucker XP-57 (Peashooter)
    Bomber Interceptor / Fighter Proposal


    1940
    Thumbnail picture of the Grumman XF5F Skyrocket

    Grumman XF5F Skyrocket
    Shipborne Navy Fighter Prototype


    1939
    Thumbnail picture of the Curtiss XP-42

    Curtiss XP-42
    Prototype Fighter Aircraft


    1938
    Thumbnail picture of the Boeing Y1B-20

    Boeing Y1B-20
    Experimental Heavy Bomber


    1938
    Thumbnail picture of the Stearman XA-21

    Stearman XA-21
    Ground Attack Aircraft Prototype


    1937
    Thumbnail picture of the Boeing XB-15 (XBLR-1 / Grandpappy)

    Boeing XB-15 (XBLR-1 / Grandpappy)
    Long Range Heavy Bomber Prototype


    1937
    Thumbnail picture of the Bell XFM Airacuda

    Bell XFM Airacuda
    Bomber Interceptor / Bomber Destroyer / Heavy Fighter


    1937
    Thumbnail picture of the Curtiss XP-37 (Allison Hawk)

    Curtiss XP-37 (Allison Hawk)
    Fighter Prototype


    1935
    Thumbnail picture of the Martin XB-16 (Model 145)

    Martin XB-16 (Model 145)
    Long-Range, High-Altitude Heavy Bomber Prototype


    1935
    Thumbnail picture of the Hughes H-1 (Hughes 1B)

    Hughes H-1 (Hughes 1B)
    Racer Aircraft


    1931
    Thumbnail picture of the Boeing YB-9 (Death Angel)

    Boeing YB-9 (Death Angel)
    Prototype Monoplane Bomber


    1928
    Thumbnail picture of the Boeing XP-8

    Boeing XP-8
    Prototype Fighter


    1927
    Thumbnail picture of the Ryan NYP (Spirit of St. Louis)

    Ryan NYP (Spirit of St. Louis)
    Record-Setting Long-Range Aircraft


    1927
    Thumbnail picture of the Huff-Daland XHB-1 Cyclops

    Huff-Daland XHB-1 Cyclops
    Heavy Bomber Prototype


    1927
    Thumbnail picture of the Keystone XLB-3

    Keystone XLB-3
    Prototype Light Bomber Biplane


    1923
    Thumbnail picture of the Witteman-Lewis XNBL-1 (Barling Bomber)

    Witteman-Lewis XNBL-1 (Barling Bomber)
    Strategic Bomber Prototype


    1916
    Thumbnail picture of the Wright Model L

    Wright Model L
    Scout Biplane Aircraft Prototype


    1911
    Thumbnail picture of the Curtiss A-1 Triad (Model E)

    Curtiss A-1 Triad (Model E)
    Experimental Navy Floatplane


    1903
    Thumbnail picture of the Wright Flyer

    Wright Flyer
    Technology Demonstrator