Secret Early Aircraft Projects

Post thread
Unbuilt and cancelled aviation projects prior to 1945. Designs that never made it into production.
Antonio
Marcel Riffard projects
Replies
24
Views
11K
hesham
hesham
H
    • Like
Hungarian Tu-2 Túzok (high caliber gun modification)
Replies
8
Views
949
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
527
archipeppe
archipeppe
hesham
    • Like
Rocket & Ramjet Powered Aircraft
Replies
29
Views
10K
hesham
hesham
hesham
    • Like
Junkers Projects and Prototypes until 1918
Replies
23
Views
7K
hesham
hesham
Stargazer
    • Like
Längsschnitt LE 30
Replies
4
Views
512
Jemiba
Jemiba
hesham
Direzione Costruzioni Aircraft and Projects ?
Replies
22
Views
5K
Apophenia
Apophenia
hesham
German WW1 Fighters and Recce Aircraft Prototypes and Projects
2 3 4 5 6 7 8
Replies
312
Views
83K
Maveric
Maveric
M
    • Wow
    • Like
Mitsubishi A3M
Replies
5
Views
778
blackkite
blackkite
Stargazer
    • Like
    • Love
"Characteristics and Performance of British/French Airplanes" (Wright Field Materiel Div., 1932)
Replies
0
Views
217
Stargazer
Stargazer
Maveric
Some questions for Yakovlev Ya-series
2
Replies
66
Views
29K
sienar
sienar
NinjaGamer_5
    • Like
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
32K
riggerrob
R
airman
Arado E.470 mentioned on classic publications Me 264
Replies
15
Views
9K
hesham
hesham
Stargazer
    • Like
Messerschmitt P 1107 and P 1108 long range jet bombers
Replies
27
Views
16K
hesham
hesham
hesham
    • Like
Polish Oderfeld Rocket or Jet Propelled Airplane of 1934 ?
Replies
1
Views
495
hesham
hesham
B
    • Like
Soviet heavy fighters (little-known OKB)
Replies
30
Views
22K
lancer21
L
Flitzer
    • Like
Focke-Wulf jet fighter
2 3
Replies
113
Views
42K
Stargazer
Stargazer
V
    • Like
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
31K
riggerrob
R
S
1939 US Carrier Torpedo/Bomber Aircraft Competition (Devastator Replacement)
Replies
33
Views
16K
tallguy
T
hesham
Cheranovsky (Cheranovskii) Aircraft and Designs
2 3
Replies
103
Views
57K
Stargazer
Stargazer
Pepe Rezende
Bristol 100 ton bomber
Replies
29
Views
14K
Anachronus
A
hesham
Great Lakes Prototypes & Projects
Replies
9
Views
2K
robunos
robunos
Pelzig
Mitsubishi Tozan
Replies
32
Views
13K
Stargazer
Stargazer
hesham
    • Like
Richard-Penhoët Aircraft and Projects
Replies
5
Views
2K
Stargazer
Stargazer
red admiral
Ing. Campini projects
2 3 4
Replies
132
Views
81K
zanenobbs
Z
richard
Various Lippisch Tailless and Delta Projects
2
Replies
53
Views
31K
hesham
hesham
blackkite
    • Like
British specification C.16/28 Bomber-transport
Replies
9
Views
3K
Schneiderman
Schneiderman
hesham
    • Like
Fauvel Projects
2
Replies
75
Views
26K
hesham
hesham
hesham
    • Like
Italian Borghese Two-Seat Glider Seaplane
Replies
5
Views
2K
John Treble
J
hesham
    • Like
Dewoitine Projects & Prototypes
2
Replies
44
Views
20K
hesham
hesham
M
    • Like
Various Horten projects
2 3 4
Replies
131
Views
55K
sienar
sienar
T
    • Like
Blackburn naval torpedo/dive bomber projects
Replies
4
Views
2K
Schneiderman
Schneiderman
Jemiba
    • Like
Paulhan-Pillard / SPCA aircraft
Replies
31
Views
15K
hesham
hesham
L
    • Like
Douglas XB-19 "Hemisphere Defender"
2
Replies
66
Views
36K
The Stannum Crusader
The Stannum Crusader
hesham
Blériot and SPAD Projects and Prototypes
2 3
Replies
96
Views
37K
hesham
hesham
hesham
French 1930 Colonial aircraft competition
Replies
11
Views
9K
hesham
hesham
Nick Sumner
Potez pre-1945 projects
2
Replies
55
Views
34K
hesham
hesham
hesham
    • Like
Guido Antoni Aircraft
Replies
1
Views
362
dan_inbox
dan_inbox
J
    • Like
Consolidated Vultee (Convair) XP-81
Replies
35
Views
7K
P-STICKNEY
P
hesham
    • Like
Polish Lesser Known Designers,Civil/Military Prototypes & Projects
2
Replies
70
Views
15K
hesham
hesham
GTX
    • Wow
P-61 related projects
Replies
21
Views
10K
Boomerang503
B
hesham
Messerschmitt Bf/Me 210/410 Projects, Prototypes & Derivatives
2
Replies
70
Views
16K
sienar
sienar
theponja
    • Like
Breda Tebaldi-Zari
Replies
24
Views
11K
hesham
hesham
hesham
    • Like
Romanian Lesser Known Airplanes and Designers
2 3
Replies
89
Views
13K
fortrena
F
R
Messerschmitt Me 321/323, pre- and follow-on projects (ZSO 523)
2
Replies
65
Views
45K
hesham
hesham
GTX
    • Like
Heinkel He 162 projects and variants
2 3
Replies
94
Views
49K
fightingirish
fightingirish
Stargazer
    • Like
    • Wow
Early Army Air Service tests of Martin Bomber carrying SE-5 detachable fuselage and parachute
Replies
2
Views
368
Stargazer
Stargazer
Stargazer
    • Like
Joaquin Abreu's AE-5 safety plane
Replies
4
Views
3K
riggerrob
R
T
    • Like
Keystone monoplane bomber
Replies
20
Views
3K
Stargazer
Stargazer
hesham
Focke-Achgelis Fa 336
Replies
14
Views
14K
Stargazer
Stargazer
hesham
    • Like
Italian Triplane Flying Boat Project to ID
Replies
10
Views
1K
Apophenia
Apophenia
hesham
Higgins Industries Helicopter & Projects
Replies
30
Views
19K
hesham
hesham
blackkite
    • Like
    • Love
Manshu Hikouki(Manpi) Ki-98
Replies
19
Views
10K
Wowness
W
Michel Van
    • Like
The Development of French Interwar Bombers
Replies
4
Views
1K
GTX
GTX
F
Platt-LePage XR-1 and XR-1A twin-rotor helicopters
2
Replies
66
Views
26K
Platt-LePage Aircraft
Platt-LePage Aircraft
J
    • Like
Horten Jet Aircraft Projects
2 3 4 5 6
Replies
214
Views
104K
napobona
napobona
W
“Invisible” Aircraft (Stealth: The Early Years)
2 3
Replies
86
Views
63K
edwest4
E
hesham
Garutti-Stoppani Monoplane ?
Replies
1
Views
375
Apophenia
Apophenia
Stargazer
    • Like
Bicycle-based aircraft (or would-be aircraft)
2
Replies
56
Views
19K
hesham
hesham
hesham
LFG (Luft-Fahrzeug-Gesellschaft) Projects
Replies
21
Views
9K
hesham
hesham
B
    • Like
M.Gudkov’s projects
Replies
19
Views
14K
igor-mich
I
overscan (PaulMM)
    • Like
Consolidated Tailless Bomber
Replies
18
Views
9K
sienar
sienar
Boogey
Heinkel He 52.
Replies
7
Views
8K
Vliegerke
V
Stargazer
    • Like
Christopher AG-1 and Timm AG-2 assault gliders
Replies
4
Views
6K
Stargazer
Stargazer
P
    • Like
Tarrant Tabor - Free-access Research Paper @ RAS
Replies
2
Views
681
Anachronus
A
hesham
    • Like
Cierva/Weir Prototypes and Projects
Replies
39
Views
17K
Toryu
T
Pelzig
    • Like
M. Poznanski's 1910 "Jet" Project
Replies
4
Views
3K
klem
klem
hesham
Various Grokhovski Projects
2
Replies
50
Views
23K
Stargazer
Stargazer
hesham
Vakhmistrov Unknown Composite Aircraft Projects
Replies
13
Views
5K
hesham
hesham
hesham
USA Little Known Helicopters during WWII
2
Replies
42
Views
12K
Stargazer
Stargazer
blackkite
    • Like
IJN Specification 12-Shi (E12/E13, Reconnaissance Seaplane, 1937)
Replies
25
Views
12K
zzy2001
Z
Y
    • Like
Amerika Bomber: Me-264, Ta-400 and others
2 3
Replies
80
Views
42K
newsdeskdan
newsdeskdan
T
    • Like
Spitfire III
Replies
4
Views
863
Justo Miranda
J
hesham
Wibault Projects and Prototypes
Replies
39
Views
11K
dan_inbox
dan_inbox
Michel Van
Bachem Ba 349 "Natter"
2 3
Replies
96
Views
39K
hesham
hesham
hesham
    • Like
Unknown Early Soviet Jet Aircraft Projects
Replies
23
Views
9K
lark
L
Pelzig
Jet Powered B-26?
Replies
27
Views
10K
MATF
M
hesham
    • Like
Stefan Malinowski Aircraft & Projects
Replies
8
Views
5K
Przezdzieblo
P
hesham
Hawker Pre-1945 Airplane Projects ?
Replies
22
Views
6K
hesham
hesham
Y
Curtiss monoplane fighters
Replies
30
Views
11K
Stargazer
Stargazer
J
    • Like
    • Love
Tucker Aviation XP-57
2
Replies
43
Views
15K
riggerrob
R
hesham
    • Like
Ilyushin Civil and Military Prototypes & Projects
Replies
16
Views
9K
hesham
hesham
G
Tokushu Choban Re-Go and early Japanese helicopter experiments
Replies
15
Views
6K
persil
persil
hesham
Gourdou-Leseurre Prototypes & Projects
Replies
33
Views
18K
Stargazer
Stargazer
hesham
Bernard Prototypes & Projects
2 3
Replies
97
Views
45K
Stargazer
Stargazer
blackkite
    • Like
Kaibogikai KB flying boat
Replies
1
Views
5K
Stargazer
Stargazer
hesham
    • Like
Cunliffe-Owen Four Engined Transport Aircraft Project
Replies
11
Views
6K
Schneiderman
Schneiderman
M
    • Like
Junkers Ju 290 and 390 Variants
2 3
Replies
99
Views
38K
Hood
Hood
Stargazer
Waco Model B cabin monoplane
Replies
1
Views
2K
Stargazer
Stargazer
Maveric
Various Aichi projects
Replies
21
Views
9K
Stargazer
Stargazer
hesham
    • Like
    • Wow
Bristol Buckingham Freighter Project
Replies
2
Views
680
Stargazer
Stargazer
Stargazer
    • Like
    • Wow
Papin & Rouilly's "Gyropters" (and other monocopters)
Replies
27
Views
11K
ZacYates
ZacYates
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