Secret Early Aircraft Projects

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Unbuilt and cancelled aviation projects prior to 1945. Designs that never made it into production.
novum
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Messerschmitt P 1073 with nuclear propulsion?
2 3
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115
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5K
overscan (PaulMM)
overscan (PaulMM)
T
Junkers Ju 252/352 Prototypes, Projects and Hybrids
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28
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13K
robunos
robunos
hesham
Various DFS Projects
2 3
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106
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55K
Maveric
Maveric
hesham
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Hitachi (Fukuda, Gasuden) HT-3 twin-engine high speed aircraft
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16
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7K
Hafidz Rahman
Hafidz Rahman
novum
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Top secret aircraft developed in VA Pibrans by the Rolf Engel group called ROTT or Raketenotto
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2
Views
555
novum
novum
hesham
Vought early VE projects
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5
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3K
Stargazer
Stargazer
hesham
The Piaggio Projects
2
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41
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20K
hesham
hesham
Antonio
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US Piston Engined Fighter Projects
2
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58
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68K
Stargazer
Stargazer
Stargazer
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Unidentified 1921 (Dornier?) flying boat project
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10
Views
953
Silencer1
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Boeing Model 307 Stratoliner Design Concepts
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27
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12K
iverson
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Loire-Nieuport LN.40/411 information
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26
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3K
Tim52413
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hesham
General Development Co. twin boom heavy transport aircraft
2
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41
Views
20K
hesham
hesham
Stargazer
Stout's post-Ford-era projects
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26
Views
9K
Foo Fighter
Foo Fighter
hesham
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Republic P-47, Pre-Projects, Prototypes & Projects
2
Replies
54
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27K
henshao
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Flettner Fl 339
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11
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7K
XtraSaltee
XtraSaltee
hesham
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Identification of an (Italian ?) Aircraft, Please
Replies
11
Views
944
Deleted member 4286
D
C
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Consolidated-Vultee Flying Boat Projects
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22
Views
14K
Deleted member 4286
D
hesham
Vultee Aircraft Projects
Replies
23
Views
8K
Stargazer
Stargazer
hesham
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Super Clippers for Pan Am (1938)
2
Replies
59
Views
27K
Deleted member 4286
D
P
Miles training aircraft
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23
Views
6K
Hood
Hood
A
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Rocket Aircraft projects by Tsander / Zander
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8
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4K
klem
klem
blockhaj
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Götaverken GP 9 (P 9B)
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3
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1K
blockhaj
blockhaj
J
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Unidentified German single-seat biplane "Schwalbe"
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11
Views
1K
Silencer1
S
hesham
British B.12/36 Heavy Bomber Competition ?
Replies
31
Views
11K
hesham
hesham
hesham
Farman and SNCAC Projects
2 3
Replies
92
Views
36K
Deleted member 4286
D
Maveric
German uknown projects
Replies
17
Views
5K
richard B
richard B
kiradog
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Blohm und Voss P.200 Transocean Seaplane Project
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20
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14K
Deleted member 4286
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A
Bloch unbuilt designs and prototypes
2 3 4 5
Replies
170
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88K
Aeroweanie
Aeroweanie
hesham
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Douglas DC-5 Bomber Project
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10
Views
3K
juanT
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Apteryx
Bloch MB-157
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25
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16K
PhR
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Ricci Bros Projects: between the aerial motorcycle and the flying transatlantic
2
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45
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23K
Stargazer
Stargazer
hesham
Davis "Manta"
2
Replies
64
Views
31K
hesham
hesham
J
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Unidentified aircraft, possibly interwar period and powered by an unusual 7 cylinder radial
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2
Views
751
jcf
J
hesham
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Various Italian aircraft
2 3 4
Replies
159
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57K
overscan (PaulMM)
overscan (PaulMM)
hesham
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Reggiane Profile Drawings Aircraft
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10
Views
2K
hesham
hesham
hesham
Lioré et Olivier (LeO) Prototypes & Projects
2
Replies
61
Views
26K
hesham
hesham
J
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SNCASE (Sud-Est) SE.400
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4
Views
5K
PhR
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Antonio
CAC CA-15 original design
Replies
37
Views
19K
TsrJoe
TsrJoe
Maveric
Savoia-Marchetti project
Replies
23
Views
20K
Deleted member 4286
D
F
Douglas XB-31
2 3
Replies
94
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39K
ACResearcher
A
S
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J W Dunne projects
2 3
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99
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24K
red admiral
red admiral
blackkite
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Chantiers Aéronavals Romano R-120 4-seat bomber aircraft
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1
Views
2K
PhR
P
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Bloch MB VII
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18
Views
9K
PhR
P
hesham
Various SNCASO (Sud-Ouest) Projects and Prototypes
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26
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16K
PhR
P
R
layout of pre-Piaggio P.108 project
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15
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11K
Archibald
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hesham
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Charles H. Babb Transport Projects
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9
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2K
Stargazer
Stargazer
D
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Unknown US military propeller aircraft projects
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32
Views
16K
Apophenia
Apophenia
mrys
Messerschmitt P.1112S/2
Replies
21
Views
11K
Airborne2001
Airborne2001
hesham
Russian Airplane to Run on Hydrogen From Air (1929)
Replies
15
Views
3K
Nik
Nik
hesham
Amiot Projects & Prototypes
2 3
Replies
96
Views
43K
Tim52413
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hesham
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Perry Helicopter of 1923
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4
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2K
southwestforests
southwestforests
hesham
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AGO Flugzeugwerke GmbH - Projects until 1919
2
Replies
73
Views
25K
Maveric
Maveric
hesham
RWD Projects
Replies
10
Views
7K
Kazik.R
Kazik.R
hesham
AEG Projects
2
Replies
61
Views
19K
hesham
hesham
J
Thomas and Thomas-Morse projects
Replies
10
Views
3K
Stargazer
Stargazer
hesham
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North American/General Aviation GA-38X transport aircraft
Replies
15
Views
8K
hesham
hesham
hesham
Question About Some Blackburn Projects
Replies
20
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2K
riggerrob
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Fairchild T-943
Replies
3
Views
822
riggerrob
R
hesham
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James V. Martin Aircraft and Projects
Replies
30
Views
13K
Stargazer
Stargazer
Antonio
Marcel Riffard projects
Replies
24
Views
11K
hesham
hesham
H
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Hungarian Tu-2 Túzok (high caliber gun modification)
Replies
8
Views
1K
Zizi6785
Zizi6785
Maveric
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Westland aircraft projects
2
Replies
72
Views
34K
Arjen
Arjen
Stargazer
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Antoine Odier's & Gustave Bessière's « Clinogyre » (1932)
Replies
8
Views
7K
Stargazer
Stargazer
Jemiba
Guerchais and Guerchais-Roche projects
Replies
21
Views
12K
Stargazer
Stargazer
hesham
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Early Consolidated XB-24 concept
Replies
23
Views
10K
Stargazer
Stargazer
hesham
Various Caudron Prototypes & Projects
2 3
Replies
104
Views
47K
hesham
hesham
hesham
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Bellanca Airplane Projects
Replies
32
Views
4K
Stargazer
Stargazer
O
Savoia Marchetti SM95b: the enigmatic case of the defensive armament.
Replies
3
Views
706
archipeppe
archipeppe
hesham
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Rocket & Ramjet Powered Aircraft
Replies
29
Views
10K
hesham
hesham
hesham
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Junkers Projects and Prototypes until 1918
Replies
23
Views
7K
hesham
hesham
Stargazer
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Längsschnitt LE 30
Replies
4
Views
685
Jemiba
Jemiba
hesham
Direzione Costruzioni Aircraft and Projects ?
Replies
22
Views
5K
Apophenia
Apophenia
M
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Mitsubishi A3M
Replies
5
Views
1K
blackkite
blackkite
Stargazer
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"Characteristics and Performance of British/French Airplanes" (Wright Field Materiel Div., 1932)
Replies
0
Views
291
Stargazer
Stargazer
NinjaGamer_5
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Romanian Fighter projects of the 1930s and 40s
Replies
5
Views
1K
Apophenia
Apophenia
R
Junkers Projects and Prototypes of WW II
2 3
Replies
89
Views
33K
riggerrob
R
airman
Arado E.470 mentioned on classic publications Me 264
Replies
15
Views
9K
hesham
hesham
Stargazer
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Messerschmitt P 1107 and P 1108 long range jet bombers
Replies
27
Views
17K
hesham
hesham
hesham
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Polish Oderfeld Rocket or Jet Propelled Airplane of 1934 ?
Replies
1
Views
676
hesham
hesham
B
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Soviet heavy fighters (little-known OKB)
Replies
30
Views
22K
lancer21
L
Flitzer
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Focke-Wulf jet fighter
2 3
Replies
113
Views
44K
Stargazer
Stargazer
V
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R102 airship
Replies
16
Views
3K
Deleted member 4286
D
hesham
Various Russian Prototypes and Projects During & Pre-WW1
2 3 4
Replies
142
Views
32K
riggerrob
R
hesham
Cheranovsky (Cheranovskii) Aircraft and Designs
2 3
Replies
103
Views
58K
Stargazer
Stargazer
Pepe Rezende
Bristol 100 ton bomber
Replies
29
Views
15K
Anachronus
A
hesham
Great Lakes Prototypes & Projects
Replies
9
Views
2K
robunos
robunos
Pelzig
Mitsubishi Tozan
Replies
32
Views
13K
Stargazer
Stargazer
hesham
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Richard-Penhoët Aircraft and Projects
Replies
5
Views
2K
Stargazer
Stargazer
blackkite
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British specification C.16/28 Bomber-transport
Replies
9
Views
4K
Schneiderman
Schneiderman
hesham
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Fauvel Projects
2
Replies
75
Views
26K
hesham
hesham
hesham
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Italian Borghese Two-Seat Glider Seaplane
Replies
5
Views
3K
John Treble
J
hesham
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Dewoitine Projects & Prototypes
2
Replies
44
Views
21K
hesham
hesham
M
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Various Horten projects
2 3 4
Replies
131
Views
57K
sienar
sienar
T
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Blackburn naval torpedo/dive bomber projects
Replies
4
Views
2K
Schneiderman
Schneiderman
Jemiba
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Paulhan-Pillard / SPCA aircraft
Replies
31
Views
16K
hesham
hesham
hesham
French 1930 Colonial aircraft competition
Replies
11
Views
9K
hesham
hesham
Nick Sumner
Potez pre-1945 projects
2
Replies
55
Views
35K
hesham
hesham
hesham
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Guido Antoni Aircraft
Replies
1
Views
557
dan_inbox
dan_inbox
J
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Consolidated Vultee (Convair) XP-81
Replies
35
Views
8K
P-STICKNEY
P
hesham
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Polish Lesser Known Designers,Civil/Military Prototypes & Projects
2
Replies
70
Views
15K
hesham
hesham
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