Description:10 38 52 00 United States. Massachussetts. Experiment in military base sort of walls with reflectors which allow to arrest the solar energy. Close-up officers which attends the experiment. A flame builds up itself, provoked by reflection. California. Close-up poster of the training camp of the navies. "Pendleton". Parachutists rise in plane, takeoff. Parachutists' jump in free-fall. Parachute displays, landing of the soldier in sort of desert.