![Story continues: YO-3A builds on silent flight began by QT-2 program | Article | The United States Army Story continues: YO-3A builds on silent flight began by QT-2 program | Article | The United States Army](https://api.army.mil/e2/c/images/2018/03/12/509652/original.jpg)
Story continues: YO-3A builds on silent flight began by QT-2 program | Article | The United States Army
![Erik Villard- the DMH at CMH on Twitter: "A Lockheed YO-3 "Quiet Star" recon aircraft ready for testing in the Mekong Delta, 18 Mar 68. Photo by Sp4 Richard Durrance, DASPO, via Erik Villard- the DMH at CMH on Twitter: "A Lockheed YO-3 "Quiet Star" recon aircraft ready for testing in the Mekong Delta, 18 Mar 68. Photo by Sp4 Richard Durrance, DASPO, via](https://pbs.twimg.com/media/DzfG2MhX4AA2HhX.jpg)
Erik Villard- the DMH at CMH on Twitter: "A Lockheed YO-3 "Quiet Star" recon aircraft ready for testing in the Mekong Delta, 18 Mar 68. Photo by Sp4 Richard Durrance, DASPO, via
![69-18005 - USA - Army Lockheed YO-3 Quiet Star at Seattle - Boeing Field / King County Intl | Photo ID 1317800 | Airplane-Pictures.net 69-18005 - USA - Army Lockheed YO-3 Quiet Star at Seattle - Boeing Field / King County Intl | Photo ID 1317800 | Airplane-Pictures.net](https://cdn.airplane-pictures.net/images/uploaded-images/2020/6/14/1317800.jpg)
69-18005 - USA - Army Lockheed YO-3 Quiet Star at Seattle - Boeing Field / King County Intl | Photo ID 1317800 | Airplane-Pictures.net
![The Lockheed YO-3 "Quiet Star", Boeing Museum of Flight, Boeing Field, Tukwila, Washington State, USA Stock Photo - Alamy The Lockheed YO-3 "Quiet Star", Boeing Museum of Flight, Boeing Field, Tukwila, Washington State, USA Stock Photo - Alamy](https://c8.alamy.com/zooms/9/56e6381980e84ee88f5312cf8d169dec/wamye3.jpg)