![](https://www.historynet.com/wp-content/uploads/2017/08/Boeing-p-29-960_640.jpg)
The YP-29, shown here being tested at Langley field with an open canopy, would be the last fighter the company built for the Army. (U.S. Air Force)
The YP-29, shown here being tested at Langley field with an open canopy, would be the last fighter the company built for the Army. (U.S. Air Force)