| Registration / Serial: | N415A |
| Aircraft Original Type: | Sikorsky S-55 |
| Aircraft Generic Type: | Sikorsky S-55 (H-19/HO4S/HRS/Chickasaw) |
| Aircraft Version: | Sikorsky S-55 |
| C/n (msn): | 55278 |
| Operator Titles: | Rockwell Manufacturing |
| City / Area: | Pittsburgh / The Point [ Off-Airport ]Map |
| Region / Country: | Pennsylvania, United States |
| Photo Date: | 29 October 1952 to 4 June 1954 |
| Photo from: | AirHistory.net Photo Archive |
| Photo ID: | 413657Submit Correction |
| View count: | 300 |
Early big business helicopter hovering over The Point, at the confluence of the Allegheny River and the Monongahela River. The Manchester Bridge was blown up in 1970. Before buying North American Aviation in 1967, Rockwell only made industrial valves, gas and water meters, power tools and two-stroke engines. N405A to P&W Canada as CF-HNG in 1954. Photo by: Paul Slantis / Historic Pittsburgh
| Registration / Serial: | N415A |
| Aircraft Version: | Sikorsky S-55 |
| C/n (msn): | 55278 |
| Operator Titles: | Rockwell Manufacturing |
| City / Area: | Pittsburgh / The Point [ Off-Airport ]Map | Region / Country: | Pennsylvania, United States |
| Photo Date: | 29 October 1952 to 4 June 1954 |
| Photo from: | AirHistory.net Photo Archive |
| Registration / Serial: | N415A |
| Aircraft Original Type: | Sikorsky S-55 |
| Aircraft Generic Type: | Sikorsky S-55 (H-19/HO4S/HRS/Chickasaw) |
| Aircraft Version: | Sikorsky S-55 |
| C/n (msn): | 55278 |
| Operator Titles: | Rockwell Manufacturing |
| City / Area: | Pittsburgh / The Point [ Off-Airport ]Map |
| Region / Country: | Pennsylvania, United States |
| Photo Date: | 29 October 1952 to 4 June 1954 |
| Photo from: | AirHistory.net Photo Archive |
| Photo ID: | 413657Submit Correction |
| View count: | 300 |
Early big business helicopter hovering over The Point, at the confluence of the Allegheny River and the Monongahela River. The Manchester Bridge was blown up in 1970. Before buying North American Aviation in 1967, Rockwell only made industrial valves, gas and water meters, power tools and two-stroke engines. N405A to P&W Canada as CF-HNG in 1954. Photo by: Paul Slantis / Historic Pittsburgh
| Registration / Serial: | N415A |
| Aircraft Version: | Sikorsky S-55 |
| C/n (msn): | 55278 |
| Operator Titles: | Rockwell Manufacturing |
| City / Area: | Pittsburgh / The Point [ Off-Airport ]Map | Region / Country: | Pennsylvania, United States |
| Photo Date: | 29 October 1952 to 4 June 1954 |
| Photo from: | AirHistory.net Photo Archive |