Unmanned Aerial Vehicles

... in Vietnam 1965-71x0Dx0Ax0Dx0AAuthor: Gordon L Rottmanx0Dx0AIllustrator: Adam Hook x0Dx0Ax0Dx0AThe Vietnamese knew the Long-Range Patrol Scouts as he men with green faces, a reference to the camouflage paint that they used. Operating in patrols of four to six