| [Photo-ID: 13195] © Karsten Palt 2016-10-10 |
 | Beech
YT-34A Mentor [info]
United States Air Force (USAF)
Reg.: 50-0735 / 0735
c/n: G-4
one of three prototype T-34 aircraft |
| Castle Air Museum [Atwater, CA, USA] |
| [Photo-ID: 5524] © Karsten Palt 2012-01-11 |
 | Sikorsky
YH-5A Dragonfly [info]
United States Air Force (USAF)
Reg.: 43-46620
c/n: 164
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 5522] © Karsten Palt 2012-01-11 |
 | Northrop
YF-5A Freedom Fighter [info]
United States Air Force (USAF)
Reg.: 59-4989
c/n: N.6003
one of three prototypes |
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 12461] © Karsten Palt 2016-04-12 |
 | Northrop
YF-5A Freedom Fighter [info]
United States Air Force (USAF)
Reg.: 59-4987 / F-987
c/n: N6001
first of three prototypes |
| Museum of Flight [Seattle, WA, USA] |
| [Photo-ID: 5523] © Karsten Palt 2012-01-11 |
 | Lockheed / Lockheed Martin
YF-117A Nighthawk [info]
United States Air Force (USAF)
Reg.: 79-10781
c/n: A.4006
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 11161] © Karsten Palt 2015-06-03 |
 | North American
YF-107A
United States Air Force (USAF)
Reg.: 55-5118
c/n: 212-1
one of 3 built F-107 |
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 5464] © Karsten Palt 2012-01-11 |
 | Northrop
YC-125B Raider [info]
United States Air Force (USAF)
Reg.: 48-622
c/n: 2510
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 5463] © Karsten Palt 2012-01-11 |
 | Northrop
YC-125B Raider [info]
United States Air Force (USAF)
Reg.: 48-622
c/n: 2510
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 11341] © Karsten Palt 2015-06-04 |
 | Northrop
YA-9A
United States Air Force (USAF)
Reg.: 71-1368
c/n: 02
one of 2 built |
| March Field Air Museum [Riverside, CA, USA] |
| [Photo-ID: 5379] © Karsten Palt 2012-01-11 |
 | Cessna
YA-37A [info]
United States Air Force (USAF)
Reg.: 62-5951
c/n: 40719
one of two prototypes YAT-37D |
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 10158] © Karsten Palt 2014-05-28 |
 | Lockheed
XP-80 Shooting Star [info]
United States Air Force (USAF)
Reg.: 44-83020
c/n: 140-1001
Lulu Belle, first prototype of the P-80 Shooting Star |
| National Air and Space Museum [Washington, DC, USA] |
| [Photo-ID: 10305] © Karsten Palt 2014-05-28 |
 | Lockheed Martin
X-35B
United States Air Force (USAF)
Reg.: 301
c/n: PAV-1
prototype |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10306] © Karsten Palt 2014-05-28 |
 | Lockheed Martin
X-35B
United States Air Force (USAF)
Reg.: 301
c/n: PAV-1
prototype |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |
| [Photo-ID: 10170] © Karsten Palt 2014-05-28 |
 | North American
X-15A-1
United States Air Force (USAF)
Reg.: 56-6670
c/n: 240-1
first of three built X-15, the X-15 holds the world's record of highest speed ever reached by a manned aircraft |
| National Air and Space Museum [Washington, DC, USA] |
| [Photo-ID: 10171] © Karsten Palt 2014-05-28 |
 | North American
X-15A-1
United States Air Force (USAF)
Reg.: 56-6670
c/n: 240-1
first of three built X-15, the X-15 holds the world's record of highest speed ever reached by a manned aircraft |
| National Air and Space Museum [Washington, DC, USA] |
| [Photo-ID: 10129] © Karsten Palt 2014-05-28 |
 | Bell
X-1
United States Air Force (USAF)
Reg.: 46-0062
c/n: 1
Glamorous Glennis |
| National Air and Space Museum [Washington, DC, USA] |
| [Photo-ID: 11008] © Karsten Palt 2015-06-03 |
 | Douglas
WB-66D Destroyer [info]
United States Air Force (USAF)
Reg.: 55-0395 / JN
c/n: 55-0395
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 5520] © Karsten Palt 2012-01-11 |
 | Boeing
WB-50D Superfortress [info]
United States Air Force (USAF)
Reg.: 49-0310
c/n: 16086
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 5519] © Karsten Palt 2012-01-11 |
 | Boeing
WB-50D Superfortress [info]
United States Air Force (USAF)
Reg.: 49-0310
c/n: 16086
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 13206] © Karsten Palt 2016-10-10 |
 | Boeing
WB-50D Superfortress [info]
United States Air Force (USAF)
Reg.: 49-0351
c/n: 13127
|
| Castle Air Museum [Atwater, CA, USA] |
