Sikorsky HNS-1 (YR-4B)
| Uploaded by | NASA on The Commons |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 33 |
| Views | 63,990 |
| Date taken | 1944-10-19 00:00:00 |
| Date uploaded | 2016-08-10 |
| Tags | sikorsky, hns1, yr4b, helicopter, fullscaletunnel, langley, naca |
| Visibility | public |