| Artist | : | Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter |
| Title | : | Naval History with Dr Alex |
| Duration | : | 2360 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Sikorsky S-55/H-19 Chickasaw/Westland Whirlwind: Ploughing the Waves for the Modern Naval Helicopter |
| Title | : | Naval History with Dr Alex |
| Duration | : | 2360 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |