A German Aeronautical research facility in Germany, before World War 2. Materials testing machines inside the research facility. Technicians turning crank handle of a cylinder test machine. A machine with coils. Various gauges and valves of a machine. Gauges measuring the speed of engines. A multi-cylinder pulse machine. A Tacho Waage speedometer. Scientist inspects machine. Smoke rises from large chimneys beside towers. A soundproof engine test building. A propeller running on high speed inside the soundproof engine test building to test engine reliability.
German Aeronautical research facility in Stuttgart, Germany before World War 2. German technicians opening doors on top of aircraft engine test room. Propellers run on high speed during engine tests. A technician opens door. A large machine that runs engine tests. Technicians operating test consoles. A Tacho Waage speedometer measures engine test speed.
German technicians inspect a large machine cylinder inside a German Aeronautical materials testing laboratory, pre World War 2. An engine being lowered on the altitude test bench. Technicians inspect various gauges. Gauges measuring air pressure while testing an engine.
A materials testing laboratory in Germany, before World War 2. Technicians working on aerodynamic research for aircraft applications inside laboratory. A scientist subjects a test rod into a machine. Technician reading gauges and speedometers. A test rod breaks during test. Machine tests the strength of metal.
German Aeronautical technicians working at a aircraft materials testing laboratory in Germany, before World War 2. A pair of technicians use a fluoroscope on metal. The fluoroscope showing stress pattern in piece of material bed tested. A sheet metal being strain tested by scientists. A technician pulls chains. Sheet material shattering with characteristic diagonal folds.
Artistic depiction of United States Marine Corps (USMC) Marines in Vietnam. Soldiers of the 5th Marine Division march in at Camp Pendleton . A medical officer holding a mass inoculation gun. An officer wearing a helmet that reads “EMBARKATION”. The Marines load supplies into the back of a truck. Marines boarding the helicopter carrier USS Iwo Jima (LPH-2) bound for Vietnam. A Marine kisses his wife while holding his daughter before he leaves for Vietnam. Family members wave goodbye to departing Marines. A Marine kiss his daughter’s cheek. A drawing depicts Marines boarding a helicopter to Vietnam. Bell UH-1 Iroquois Huey helicopter shooting at enemy positions in flight. Boeing CH-46 helicopters landing in Vietnamese jungle. Artistic depiction of Marines fighting in the Vietnam War. Marines in fox hole. Marines stand and point their bayonets at wounded North Vietnamese abandoned on the battlefield. Navy corpsman treats wounded Vietnamese soldier. Body of dead Vietnamese soldier and recovered weapons gathered on the field.
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