| [Photo-ID: 5381] © Karsten Palt 2012-01-11 |
 | Sikorsky CH-3E [info] United States Air Force (USAF) Reg.: 63-9676 c/n: 61508
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| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 5580] © Karsten Palt 2012-04-29 |
 | Sikorsky H-5H (S-51) [info] United States Air Force (USAF) Reg.: 49-2007 c/n: 51-197
|
| The War Memorial of Korea [Seoul, South Korea] |
| [Photo-ID: 6729] © Karsten Palt 2013-05-17 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 68-8284 c/n: 65-131
|
| Royal Air Force Museum Cosford [Shifnal, Shropshire, United Kingdom] |
| [Photo-ID: 6730] © Karsten Palt 2013-05-17 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 68-8284 c/n: 65-131
|
| Royal Air Force Museum Cosford [Shifnal, Shropshire, United Kingdom] |
| [Photo-ID: 11192] © Karsten Palt 2015-06-03 |
 | Sikorsky H-5 Dragonfly [info] United States Air Force (USAF) Reg.: 48-0548 ex N9845Z |
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11197] © Karsten Palt 2015-06-03 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11198] © Karsten Palt 2015-06-03 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11201] © Karsten Palt 2015-06-03 |
 | Sikorsky UH-19B Chickasaw [info] United States Air Force (USAF) Reg.: 52-7537 ex N2256G |
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11350] © Karsten Palt 2015-06-04 |
 | Sikorsky SH-34J Seabat [info] United States Air Force (USAF) Reg.: 148943 c/n: 58-1327 ex US Navy HSS-1N 148943 |
| March Field Air Museum [Riverside, CA, USA] |
| [Photo-ID: 11463] © Karsten Palt 2001-07-27 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
|
| Royal International Air Tattoo 2001 [Royal Air Force Station Cottesmore (EGXJ), United Kingdom] |
| [Photo-ID: 11976] © Karsten Palt 2001-07-27 |
 | Sikorsky MH-53M Pave Low IV [info] United States Air Force (USAF) Reg.: 73-1649 c/n: 65-387
|
| Royal International Air Tattoo 2001 [Royal Air Force Station Cottesmore (EGXJ), United Kingdom] |
| [Photo-ID: 1639] © Karsten Palt 2009-04-02 |
 | Sikorsky UH-60L [info] United States Army Reg.: 96-26688 c/n: 70-2217
|
| [Stuttgart (EDDS / STR), Germany] |
| [Photo-ID: 11188] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-37B Mojave [info] United States Army Reg.: 58-1005 c/n: 56-150
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11189] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-37B Mojave [info] United States Army Reg.: 58-1005 c/n: 56-150
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11190] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-54A Tarhe [info] United States Army Reg.: 68-18437 c/n: 64-039
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11191] © Karsten Palt 2015-06-03 |
 | Sikorsky CH-54A Tarhe [info] United States Army Reg.: 68-18437 c/n: 64-039
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11202] © Karsten Palt 2015-06-03 |
 | Sikorsky VH-34C Choctaw [info] United States Army Reg.: 57-1684 c/n: 58-0790
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 11203] © Karsten Palt 2015-06-03 |
 | Sikorsky VH-34C Choctaw [info] United States Army Reg.: 57-1684 c/n: 58-0790
|
| Pima Air and Space Museum [Tucson, AZ, USA] |
| [Photo-ID: 5487] © Karsten Palt 2012-01-11 |
 | Sikorsky R-4B Hoverfly [info] United States Army Air Forces (USAAF) Reg.: 43-46506 c/n: 43
|
| National Museum of the United States Air Force [Dayton, Ohio / USA (Wright-Patterson AFB), USA] |
| [Photo-ID: 10357] © Karsten Palt 2014-05-28 |
 | Sikorsky XR-4C [info] United States Army Air Forces (USAAF) Reg.: 41-18874 c/n: 1 prototype, first Sikorsky R-4 built |
| NASM Udvar Hazy Center [Chantilly, VA, USA] |