1920 photograph of Nguyen Ai Quoc, Vietnamese Nationalist, with two comrades. A letter from him to comrades in 1924, written in China. Images of French and English newspaper articles about Nguyen Ai Quoc, referring to him as an Annamite. A 1931 handwritten dossier compiled on Nguyen Ai Quoc. Picture of him with associates.
Successful test of the first German Post office mail rocket at Dummersee, Germany, on April 15,1931. It carries 180 pieces of mail (postcards). Reinhold Tiling is seen with his mechanic, Friedrich Kuhr, who holds the rocket, as Tiling inserts a cylinder containing compressed powder fuel. They then invert the rocket and Tiling affixes its nose cone. A post office official hands pieces of mail to Tiling, who places them into the rocket. They position the rocket on its launch stand and fire it. Uniformed Postal officials (and some military officers) watch the rocket as it rises smoothly after launch. Larger, better, and lighter metal (aluminum) are developed in 1931-32.
Friedrich Kuhr standing next to a huge rocket with a wing span of 4 meters.
The start of the 1931 Ford Commercial Airplane Reliability Tour at the Ford Airport in Dearborn, Michigan, on Sunday July 4th 1931. Opening footage at forefront right shows the Gee Bee model E Sportster flown by Lowell Bayles to a fourth place finish. Forefront center-left is the Great Lakes biplane flown by Joeseph Meehan. A number of various aircraft are parked on the airfield, including an autogyro. Visitors on the airport ramp look at airplanes on display. The museum clock tower and other buildings at Greenfield Village are visible in the background. View looking outward from inside a hanger. A squadron of U.S. Army Air Corps Boeing P-12 pursuit airplanes parked in rows, with propellers all set horizontally. A light high wing monoplane takes off followed, successively, by two Ford trimotor passenger aircraft equipped with wheel pants. View of a biplane landing. A crowd standing in front of a hangar and several officials standing in the grass. People posing on the ramp with airport building in background.
April, 1931 in Germany. View of a closed sled resembling a small airplane fuselage, fitted with runners underneath and bundles of rockets on each side. It sits on a frozen lake. BR-1 is painted on its side. A man arrives and climbs into the cockpit. The rockets ignite and accelerate the plane somewhat erratically, as it moves along the lake surface.
George Stone and Dr Philip Hauser at the presentation of U.S. census. A slide of U.S. map appears on the screen. 1820 and population figures are marked on part of the map inhabited at that time. The reasons for the increase in the population are discussed by George Stone and Dr Philip Hauser. In the next slide census figures of 1830 appears. Concern for the handicapped lead to including of deaf, dumb and blind category in this census is shown. Dr Philip Hauser shows cartoons appearing in newspapers of that time to George Stone. In the next slide, census figures of 1850 and 7 classes of occupation of people are seen. A percentage representation of various occupations in the population is given in the next slide. The stress on accuracy of 1850 census is seen in the next slide. A comparison of number of occupations of males and females from 1840 to 1870 is shown in the next slide. Census of 1930 is mentioned in the next slide. 1931 is shown as a Special Unemployment Census. Newspaper headlines about stock market crash is seen. Around clip timecode 8:13 are images of Wall Street stock exchange floor near time of stock market crash. Wall Street region in New York City filled with people and views of lines or queues for homeless, unemployed, or food during the Great Depression.
After brief opening scenes of U.S. ships bombed in Pearl Harbor in 1941, the clip recounts Japanese invasion of China following the September 1931 Mukden Incident, and diplomatic League of Nations efforts in 1932 to diffuse the situation. Japanese troops invade Manchuria and China. Japanese troops march with rifles in hands. Board at League of Nations entrance reads 'Societe De Nations'. Guards in uniform stand in front of a gate. Members attend the League of Nations meeting. Japanese delegates leave after resigning. Japanese air raid in China. Japanese troops invade Shanghai. Fleet of Japanese aircraft in flight. They bomb over Chinese targets. Chinese troops moving in mass on the Great Wall of China.