Arado Ar E.381
The Ar E.381-series of prototypes was submitted in 1944 for review by the German Air Ministry. Whilst a plethora of companies (including Messerschmitt and Sombold) were competing to fulfill the role of what was to be dubbed "...

Arado Ar E.500
The E.500 was a proposed heavy fighter design put forth by Arado Flugzeugwerke of Germany. The system was designed as early as 1936 and featured a crew of four consisting of a pilot, co-pilot, dorsal turret gunner and ventral...

Arado Ar E.530
The idea of twin fuselage aircraft was always in the minds of military aircraft engineers throughout the Second World War. Conceivably, these systems would offer up double the performance and capabilities of their single fuse...

Arado Ar E.555
Arado proposed this E.555 flying wing concept towards the end of 1943 as a high-speed long-range bomber. The flying wing concept had eluded aircraft engineers for decades but it was seen as a potentionally stable design allow...

Arado Ar E.560
The Arado E.560 series of developmental high-speed jet bombers saw a large evolution on paper. Design of the platform centered around the closing days of the Second World War and showed the extent to which the Germans were pl...

Arado Ar E.561
The Arado Ar E.561 was on the drawing boards as early as 1937. Classified as a heavy fighter, the type would have lived and died via its combination of firepower and performance. World War 2 brought about the need for purpose...

Arado Ar E.580
Once the Volksjager competition came around in 1944, Arado Flugzeugwerke went back to a 1943 design it had had and touched it up some, producing the E.580 design model. This aircraft was to be a single-seat, single-engine jet...

Arado Ar E.581.4
The Arado Ar E.581.4 was conceived of as a single-seat jet fighter utilizing a delta-wing shape. The system was not a "true" flying wing design in that it made use of twin vertical tail surfaces at the trailing edges. The sys...

Arado Ar E.654 (Kampfzerstorer / Skorpion)
The Arado Ar E.654 was proposed as a heavy fighter / destroyer platform designed from another Arado product - the Ar 240. Though the Ar 240 model eventually saw operational service with the Luftwaffe (albeit in limited numbe...

Arado Ar Projekt I
The Arado "Projekt I" was intended to be a two-man jet-powered night fighter. The aircraft featured a slender yet short fuselage with a delta-wing design extending from the cockpit down to the base of the empennage. The crew ...

Arado Ar Projekt II
The Arado Ar Projekt II was a proposed jet-powered fighter of considerable size. It carried a basic classification of nightfighter / all-weather fighter and appeared in paper form towards the end of the European Campaign. The...

Arado Ar TEW 16/43-13
The Arado Ar TEW 16/43-13 was a design concept envisioned as a rocket-propelled interceptor for the German Luftwaffe. The design was put forth by Wilhelm van Nes as one of three possible developments that also included a twin...

Arado Ar TEW 16/43-15
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Arado Ar TEW 16/43-19
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Arado Ar TEW 16/43-23
The single-seat, jet-powered Arado Ar TEW 16/43-23 design was penciled sometime in 1943. Categorized as a fighter, the type might have been an impressive addition to the ranks of the Luftwaffe where jet-powered aircraft were ...

BAC TSR-2
Much in the vain of the North American XB-70 Valkyrie system for the United States, the TSR-2 was to be England’s super Cold War bomber. The system was to provide the United Kingdom with a supersonic low-level bomber capable ...

Beechcraft XA-38 Grizzly / Destroyer (Model 28)
The XA-38 was a developmental twin-engine heavy fighter produced by the Beech Aircraft firm. By all accounts, she was a stable and fast aircraft comparable to even the single engine speedsters of her day. As promising as her ...

Bell X-1
The Bell X-1 was an advanced technology demonstrator that became the first aircraft in the history of aviation to break the speed of sound. Specifically designed to be airdropped from a B-29 Superfortress, the X-1 would then ...

Bell X-5
The X-5 was a developmental prototype model aircraft produced by the Bell Aircraft company of the United States of America. X-5 development was initiated through the capture of a German Messerschmitt fighter design (powered b...

Bell XFL Airabonita
The XFL "Airabonita" was a Bell Aircraft Company product developed in parallel with the P-39 Airacobra, a land-based USAAF design that eventually achieved operational status. In essence, the Airabonita was a "navalized" versi...

Bell XFM-1 Airacuda
In the same way that the XFM-1 Airacuda was a "different" sort of aircraft, the Bell company itself was "different sort" of aircraft maker. Know more for its unique elements in the P-39 Airacobra piston-engine fighter of Worl...

Bleriot XI
The Bleriot XI was one of the first notable monoplanes to achieve any level of fame. Primitive by today's standards, the system became a standard all its own in the early 1900s. The type served in a limited capacity during th...

Boeing / Sikorsky RAH-66 Comanche
The RAH-66 Comanche helicopter was to be the next generation answer for the United States Army in replacing its aging series of UH-1, AH-1 Cobra, OH-6 and OH-58 Kiowa helicopters in full. The RAH-66 was designed as the world'...

Boeing X-32
The X-32 STOVL (Short Take-Off and Vertical Landing) technology demonstrator was the Boeing Company's response to the Department of Defense's "Joint Strike Fighter Program" beginning in 1994....

Caproni-Campini N1 (CC.2)
With the introduction of the N1 (may also be known as the CC.2), Italy became only the second nation in the world to achieve jet-powered flight (Germany being the first), though the development of this particular aircraft did...

Coanda 1910
This invention by Romanian inventor Henri Coanda amazingly appeared in 1910 as the world's first jet-propelled aircraft - just seven years after the Wright Brothers historic first flight and four years before the great air ba...

Curtiss XP-42
The Curtiss XP-42 was a further development of the Curtiss P-36 Hawk model though it would share some initial outward similarities to Curtiss' most well known aircraft - the P-40 Warhawk. Later in its development, the XP-42 w...

Curtiss XP-46
The smallish XP-46 was to be the answer for the deficiencies encountered in the P-40 Warhawk platform. Unfortunately for Curtiss, the XP-46 would be doomed by underperformance and sluggish capabilities - essentially dooming t...

Curtiss-Wright XP-55 Ascender
The XP-55 Ascender was an unorthodox attempt by the Curtiss-Wright company that produced just three prototype models. Answering a United States Army Air Corps call for unconventional aircraft designs, the XP-55 fit the bill w...

Curtiss-Wright XP-87 / XF-87 Nighthawk
The XF-87 was a failed proposal attempted by the Curtiss-Wright aircraft design bureau to meet an Air Force requirement for the world's first dedicated radar interceptor aircraft crewed by two personnel and operating under je...

Dassault Mirage IIIV
The Mirage IIIV was designed to a NATO requirement for a supersonic VTOL (Vertical Take-Off and Landing) fighter aircraft. The Mirage IIIV was a further development of the successful Mirage III fighter series but featured a s...

Douglas F5D Skylancer
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Douglas X-3 Stiletto
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Fisher XP-75 / P-75 Eagle
General Motors became a major player in the American manufacturing realm when World War 2 arrived for the United States. With its automotive plants adept at mass-production, it was only fitting that the US military look to su...

Focke-Wulf Ta 183 Huckebein
By this time in the war, Germany had already made a stout commitment to the production of fighter designs over bombers. Seeing it that she would be fighting a defensive war for some time to come, models such as the Messerschm...

General Dynamics F-16XL
Though appearing very much like the F-16 Fighting Falcon base model, the F-16XL was designed as a very different aircraft. The F-16XL was a conversion model development designed to study the effects of laminar airflow at supe...

Grumman X-29
The Grumman X-29 aircraft was a developmental technology demonstrator appearing in the latter years of the Cold War. The design was of a most unique shape - made notable by the forward-swept wings - and was the first aircraft...

Grumman XP-50 Skyrocket
Firmly entrenched as an aircraft supplier to the United States Navy, the Grumman aircraft company set about to supply an equally lucrative deal with the US Army to produce a hybrid high-speed pursuit fighter and light bomber ...

Heinkel He 178
The Heinkel-produced He 178 has the distinct honor of becoming the world's first aircraft to fly solely with a turbojet engine. The aircraft was already in the design stage in 1936, eventually hitting the skies before the war...

Horten Ho IX / Horten Ho 229
The Horten Ho IX (or "Horten Ho 229" - sometimes wrongly designated the "Gotha Go 229") maintains a certain level of celebrity status in the world of military aviation, essentially becoming the first production-worthy form of...

Hughes XR-11 / XF-11
Though only achieving prototype form, the XF-11 was one of the darling designs of famed American aviator Howard Hughes. Looking very much like an oversized Lockheed P-38, the twin-boom XF-11 was designed to fulfill a United S...

Lockheed AH-56 Cheyenne
The AH-56 Cheyenne was Lockheed's first and only foray into development of a production helicopter. In many respects, however, the Cheyenne was neither a true helicopter nor was it a true airplane - in many ways that today's...

Lockheed XP-49
The XP-49 was a development of the Lockheed Corporation and a possible replacement for its successful line of P-38 Lightning aircraft. The XP-49 was to be a high-altitude performer with the capabilities of a well-designed fig...

Lockheed XP-58 Chain Lightning
The XP-58 "Chain Lightning" was initially envisioned as a larger version of the successful Lockheed P-38 Lightning twin-boom design capable of downing hordes of enemy bomber formations in single burst shots. The fear covering...

Lun Ekranoplan
The Lun-class Ekranoplan floatplane was one of the most distinct designs to emerge from the Cold War. The aircraft was designed around the idea known as "wing-in-ground" effect, which basically allowed for an increased weight...

Martin X-24A
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Martin X-24B
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McDonnell Douglas / General Dynamics A-12 Avenger II
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McDonnell XF-85 Goblin
The XF-85 Goblin was an attempt by the McDonnell bureau to realize the dream of a "parasite fighter" program that was actually feasible for use in a wartime environment. The basic theory revolving the parasite fighter was not...

McDonnell XF-88 Voodoo
World War 2 proved to American warplanners that the importance of escort fighters for their bombers could not be overstated. The value added by such systems as the P-51 Mustang, P-47 Thunderbolt and P-38 Lightning systems was...

McDonnell XP-67 Bat / Moonbat
The XP-67 was the first attempt by the McDonnell corporation to build a fighter for the United States Military. The same corporation would go on to built the superb F-4 Phantom II, F-15 Eagle and F-18 Hornet air superiority a...

Messerschmitt Me 264 Amerika (America)
The Messerschmitt Me 264 was intended as a long-range aircraft and reconnaissance platform that was to supply the German Luftwaffe with a bomber capable of hitting targets within America as well as support Kriegsmarine U-boat...

Messerschmitt Me P.1101
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Mikoyan-Gurevich MiG 1.44 (Flatpack)
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Myasishchev M-50 / M-52 (Bounder)
The M-50 and M-52 bombers were two prototype intercontinental supersonic strategic bombers proposed by the Soviet firm of Myasishchev as early as 1956. Though the project and its design is some fifty years old, very little in...

North American X-10
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North American X-15
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North American XB-70 Valkyrie
The XB-70 Valkyrie was intended to be the USAF 'super bomber' for decades to come and was tabbed as the eventual successor to the B-52 Stratofortress in support of the United States Strategic Air Command. Developed with the l...

North American YF-107 Ultra Sabre
The YF-107 "Ultra Sabre" prototype represented the final foray into military aviation for the North American Aircraft Corporation. The company that was responsible for such memorable airframes as seen embodied by the P-51 Mus...

Northrop Grumman YF-23 Black Widow II
The YF-23 Black Widow II was Northrop Grumman's (along with McDonnell Douglas Corporation) answer to the American ATF (Advanced Tactical Fighter challenge as proposed by the US Air Force. The YF-23 faced off directly with the...

Northrop X-4
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Northrop XP-56 Black Bullet
The XP-56 "Black Bullet" was designed by the Northrop company to an Army Air Corps proposal known as the R-40C. The XP-56 stood out as yet another radical design and focused on the flying wing concept while incorporating push...

Northrop XP-79
The XP-79 was another of Northrop's flying wing attempts with the initial project being conceived as a rocket-propelled model. The design was dominated by the large horizontal wing surface area with twin vertical tail surface...

Northrop YF-17 (Cobra)
The YF-17 Cobra was a Northrop Aviation creation through NASA to support further testing and research of aircraft at transonic speeds (meaning just underneath the speed of sound, or 700-780mph / 1,127-1,255kph). The YF-17 Cob...

Republic XF-12 Rainbow
The Republic XF-12 "Rainbow" was envisioned as the USAAF's new dedicated strategic reconnaissance platform in the latter years of World War 2, going head-to-head with Howard Hughe's XF-11 creation. Unfortunately for both, the...

Republic XP-72 Super Thunderbolt
The XP-72 Wasp Major Thunderbolt was intended to be an "ultimate" design of the highly successful P-47 Thunderbolt fighter-bomber as produced by Republic. The XP-72 was to incorporate the successful P-47 airframe and mate it ...

Rockwell XFV-12
The XFV-12 aircraft was a proposed Rockwell International design to a United States Navy requirement for a VTOL (Vertical Take-Off and Landing) aircraft system. Though a promising concept from the beginning, the XFV-12 was te...

Sukhoi Su-1 / Su-3
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Vultee XP-54 Swoose Goose
The Vultee XP-54 was one of the more distinct aircraft creations designed during World War 2. Produced through the essentially "empty canvas / blank check" approach by an Army Air Corps initiative (the specification was known...

Vultee XP-81
The Consolidated Vultee XP-81 was a proposed long-range, high-altitude fighter design that was to be the answer for bomber escorting in Europe but, more importantly, throughout the island hopping campaign of the Pacific. The ...

Witteman-Lewis XNBL-1 (Barling Bomber)
The Witteman-Lewis XNBL-1 (popularly known as the "Barling Bomber") was an ambitious heavy bomber design from Walter Barling, an engineer with the United States Army Air Service. The aircraft was designed to a US Chief of Sta...

Wright Flyer (Series)
Though the prospect of manned flight had been around for hundreds, maybe even thousands of years, it would be the Wright Brothers - Orville and Wilbur - that would put theory to practice and produce the first in a series of h...