Secret Early Aircraft Projects

Post thread
Unbuilt and cancelled aviation projects prior to 1945. Designs that never made it into production.
Caravellarella
Prototypical French Airliner Designs........
Replies
14
Views
11K
PhR
P
hesham
PWS,PZL & LWS Projects
2 3 4 5
Replies
198
Views
125K
hesham
hesham
hesham
    • Like
Wolfgang and Ulrich Hütter projects
2
Replies
58
Views
38K
Apophenia
Apophenia
hesham
    • Like
Martin Model-164 Bomber Project
Replies
8
Views
991
lark
L
hesham
    • Like
    • Wow
Seversky Bomber Projects ?
Replies
4
Views
540
royabulgaf
R
L
    • Like
Airspeed Projects
Replies
10
Views
7K
Dening
D
klem
    • Like
Walden Aircrafts and projects.
Replies
5
Views
2K
hesham
hesham
hesham
G. F. Myers Helicopter Prototypes & Projects
Replies
7
Views
4K
Stargazer
Stargazer
D
    • Like
Spartan Aircraft Company Projects
Replies
1
Views
210
Deleted member 4286
D
hesham
Seversky Executive Airplane Projects
Replies
13
Views
7K
Deleted member 4286
D
hesham
    • Like
Seversky Stratosphere Fighter Project
Replies
25
Views
14K
hesham
hesham
C
    • Love
    • Like
Alfaro aircraft
Replies
30
Views
9K
Stargazer
Stargazer
hesham
Seversky/Republic Helicopter Design of 1945
Replies
1
Views
273
jcf
J
hesham
Sperry Triplane Bomber 1918
Replies
1
Views
267
Deleted member 4286
D
M
Japanese "Special Attack" Projects WW2
2
Replies
57
Views
33K
ArmchairSamurai
ArmchairSamurai
I
    • Like
Soviet gliding competitions from 1923 to 1940 years
Replies
11
Views
1K
publiusr
P
J
    • Like
Brewster projects
Replies
5
Views
2K
Stargazer
Stargazer
VictorXL188
    • Like
Koun Aircraft Dirigible Helicopter
Replies
6
Views
2K
Stargazer
Stargazer
R
    • Like
Stinston light twin prototype
Replies
6
Views
1K
Stargazer
Stargazer
redstar72
Borovkov/Florov advanced biplanes
Replies
13
Views
8K
hesham
hesham
L
Mitsubishi A7M Reppu ("Sam")
2 3 4
Replies
137
Views
70K
blackkite
blackkite
novum
    • Wow
    • Like
  • Locked
Messerschmitt P 1073 with nuclear propulsion?
2 3
Replies
115
Views
4K
overscan (PaulMM)
overscan (PaulMM)
T
Junkers Ju 252/352 Prototypes, Projects and Hybrids
Replies
28
Views
13K
robunos
robunos
hesham
Various DFS Projects
2 3
Replies
106
Views
54K
Maveric
Maveric
hesham
    • Like
Hitachi (Fukuda, Gasuden) HT-3 twin-engine high speed aircraft
Replies
16
Views
7K
Hafidz Rahman
Hafidz Rahman
novum
    • Like
Top secret aircraft developed in VA Pibrans by the Rolf Engel group called ROTT or Raketenotto
Replies
2
Views
395
novum
novum
hesham
Vought early VE projects
Replies
5
Views
3K
Stargazer
Stargazer
hesham
The Piaggio Projects
2
Replies
41
Views
20K
hesham
hesham
Antonio
    • Like
US Piston Engined Fighter Projects
2
Replies
58
Views
67K
Stargazer
Stargazer
Stargazer
    • Like
Unidentified 1921 (Dornier?) flying boat project
Replies
10
Views
758
Silencer1
S
C
Boeing Model 307 Stratoliner Design Concepts
Replies
27
Views
12K
iverson
I
T
    • Like
Loire-Nieuport LN.40/411 information
Replies
26
Views
2K
Tim52413
T
hesham
General Development Co. twin boom heavy transport aircraft
2
Replies
41
Views
19K
hesham
hesham
Stargazer
Stout's post-Ford-era projects
Replies
26
Views
8K
Foo Fighter
Foo Fighter
hesham
De Schelde Aircraft Projects and Prototypes
2
Replies
68
Views
24K
Arjen
Arjen
hesham
    • Like
Republic P-47, Pre-Projects, Prototypes & Projects
2
Replies
54
Views
26K
henshao
H
J
Flettner Fl 339
Replies
11
Views
6K
XtraSaltee
XtraSaltee
hesham
    • Like
Identification of an (Italian ?) Aircraft, Please
Replies
11
Views
702
Deleted member 4286
D
C
    • Like
Consolidated-Vultee Flying Boat Projects
Replies
22
Views
14K
Deleted member 4286
D
hesham
Vultee Aircraft Projects
Replies
23
Views
7K
Stargazer
Stargazer
hesham
    • Like
Super Clippers for Pan Am (1938)
2
Replies
59
Views
26K
Deleted member 4286
D
P
Miles training aircraft
Replies
23
Views
6K
Hood
Hood
A
    • Like
Rocket Aircraft projects by Tsander / Zander
Replies
8
Views
3K
klem
klem
blockhaj
    • Like
Götaverken GP 9 (P 9B)
Replies
3
Views
777
blockhaj
blockhaj
J
    • Like
Unidentified German single-seat biplane "Schwalbe"
Replies
11
Views
910
Silencer1
S
hesham
British B.12/36 Heavy Bomber Competition ?
Replies
31
Views
10K
hesham
hesham
S
A6M Zero competition
Replies
19
Views
6K
sienar
sienar
hesham
Farman and SNCAC Projects
2 3
Replies
92
Views
35K
Deleted member 4286
D
Maveric
German uknown projects
Replies
17
Views
5K
richard B
richard B
kiradog
    • Like
Blohm und Voss P.200 Transocean Seaplane Project
Replies
20
Views
14K
Deleted member 4286
D
A
Bloch unbuilt designs and prototypes
2 3 4 5
Replies
170
Views
85K
Aeroweanie
Aeroweanie
R
Junkers Projects and Prototypes 1919 - 1939
2 3 4 5
Replies
174
Views
93K
riggerrob
R
hesham
    • Like
    • Love
Douglas DC-5 Bomber Project
Replies
10
Views
3K
juanT
J
J
    • Love
    • Like
Potez and Potez-CAMS flying boats and seaplanes
2
Replies
46
Views
17K
Deleted member 4286
D
Apteryx
Bloch MB-157
Replies
25
Views
15K
PhR
P
E
    • Like
Ricci Bros Projects: between the aerial motorcycle and the flying transatlantic
2
Replies
45
Views
23K
Stargazer
Stargazer
hesham
Various Dornier Prototypes & Projects
2 3 4 5
Replies
196
Views
81K
Stargazer
Stargazer
hesham
Davis "Manta"
2
Replies
64
Views
31K
hesham
hesham
J
    • Like
Unidentified aircraft, possibly interwar period and powered by an unusual 7 cylinder radial
Replies
2
Views
509
jcf
J
hesham
    • Like
  • Locked
Various Italian aircraft
2 3 4
Replies
159
Views
56K
overscan (PaulMM)
overscan (PaulMM)
hesham
    • Like
Reggiane Profile Drawings Aircraft
Replies
10
Views
2K
hesham
hesham
hesham
Lioré et Olivier (LeO) Prototypes & Projects
2
Replies
61
Views
25K
hesham
hesham
J
    • Like
SNCASE (Sud-Est) SE.400
Replies
4
Views
5K
PhR
P
Antonio
CAC CA-15 original design
Replies
37
Views
19K
TsrJoe
TsrJoe
J
    • Like
    • Love
Messerschmitt Me P.1101
2 3
Replies
80
Views
24K
athpilot
athpilot
Maveric
Savoia-Marchetti project
Replies
23
Views
19K
Deleted member 4286
D
Antonio
    • Like
US Bombers
2 3 4 5 6
Replies
224
Views
126K
ACResearcher
A
F
Douglas XB-31
2 3
Replies
94
Views
37K
ACResearcher
A
S
    • Like
J W Dunne projects
2 3
Replies
99
Views
23K
red admiral
red admiral
blackkite
    • Like
IJN Specification 10-Shi (F1, Reconnaissance Seaplane, 1934)
Replies
19
Views
6K
Stargazer
Stargazer
blackkite
    • Like
Chantiers Aéronavals Romano R-120 4-seat bomber aircraft
Replies
1
Views
2K
PhR
P
T
Bloch MB VII
Replies
18
Views
8K
PhR
P
hesham
Various SNCASO (Sud-Ouest) Projects and Prototypes
Replies
26
Views
15K
PhR
P
R
layout of pre-Piaggio P.108 project
Replies
15
Views
10K
Archibald
A
hesham
    • Like
Charles H. Babb Transport Projects
Replies
9
Views
2K
Stargazer
Stargazer
D
    • Like
Unknown US military propeller aircraft projects
Replies
32
Views
15K
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
41K
Tim52413
T
hesham
    • Like
Perry Helicopter of 1923
Replies
4
Views
2K
southwestforests
southwestforests
hesham
    • Like
AGO Flugzeugwerke GmbH - Projects until 1919
2
Replies
73
Views
24K
Maveric
Maveric
K
Convair XC-99 and derivatives
2 3
Replies
89
Views
61K
Schneiderman
Schneiderman
hesham
RWD Projects
Replies
10
Views
7K
Kazik.R
Kazik.R
hesham
    • Like
Bristol Old Fighter and Bomber Prototypes & Projects
Replies
15
Views
7K
Stargazer
Stargazer
hesham
AEG Projects
2
Replies
61
Views
19K
hesham
hesham
J
Thomas and Thomas-Morse projects
Replies
10
Views
3K
Stargazer
Stargazer
hesham
    • Like
North American/General Aviation GA-38X transport aircraft
Replies
15
Views
7K
hesham
hesham
hesham
Question About Some Blackburn Projects
Replies
20
Views
2K
riggerrob
R
J
    • Like
Fairchild T-943
Replies
3
Views
583
riggerrob
R
hesham
    • Like
James V. Martin Aircraft and Projects
Replies
30
Views
12K
Stargazer
Stargazer
Antonio
Marcel Riffard projects
Replies
24
Views
11K
hesham
hesham
H
    • Like
Hungarian Tu-2 Túzok (high caliber gun modification)
Replies
8
Views
942
Zizi6785
Zizi6785
Maveric
    • Like
Westland aircraft projects
2
Replies
72
Views
34K
Arjen
Arjen
Stargazer
    • Like
Antoine Odier's & Gustave Bessière's « Clinogyre » (1932)
Replies
8
Views
6K
Stargazer
Stargazer
Jemiba
Guerchais and Guerchais-Roche projects
Replies
21
Views
12K
Stargazer
Stargazer
hesham
    • Like
Early Consolidated XB-24 concept
Replies
23
Views
9K
Stargazer
Stargazer
hesham
Various Caudron Prototypes & Projects
2 3
Replies
104
Views
46K
hesham
hesham
hesham
    • Like
Bellanca Airplane Projects
Replies
32
Views
3K
Stargazer
Stargazer
O
Savoia Marchetti SM95b: the enigmatic case of the defensive armament.
Replies
3
Views
514
archipeppe
archipeppe
hesham
    • Like
Rocket & Ramjet Powered Aircraft
Replies
29
Views
9K
hesham
hesham
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