The Dayton-Wright T-4 Messenger was developed as an engine-test platform, though it was given a cover story that persists to this day. (Photo courtesy of Special Collections and Archives, Wright State University, MS152-131)
The Dayton-Wright T-4 Messenger was developed as an engine-test platform, though it was given a cover story that persists to this day. (Photo courtesy of Special Collections and Archives, Wright State University, MS152-131)