Actor and activist Ossie Davis introduces fellow actor Burt Lancaster who makes a speech at the Lincoln Memorial (2 Lincoln Memorial Cir NW, Washington, DC 20002) in Washington DC during the civil rights "March on Washington for Jobs and Freedom". African American and white citizens gather in large numbers at the event. Statue of Abraham Lincoln in background.
African Americans and white Americans gather in large numbers at the Lincoln Memorial (2 Lincoln Memorial Cir NW, Washington, DC 20002, United States) in Washington DC during the "March on Washington for Jobs and Freedom" to promote Civil Rights. Dignitaries wave at the crowd. Crowd cheers. Black American singers of the Eva Jessye Choir, directed by Eva Jessye, sing before the introduction of Civil Rights activist and leader Roy Wilkins, who delivers his opening remarks.
Dr. Benjamin E. Mays, President of Morehouse College, leads crowd in benediction prayer at closing of the official program of the March on Washington for Jobs and Freedom in Washington DC, during the Civil Rights movement. Dr. Mays speaking at the Lincoln Memorial (2 Lincoln Memorial Cir NW, Washington, DC 20002, United States). Large crowd of white and African American participants seen near White House.
Rev. Dr. Martin Luther King Jr. walking with organized Labor leader Walter Reuther, and African American leaders including John Lewis, arriving outside the White House in Washington DC. Press and photographers surround them. A. Philip Randolph speaks to the reporters. Mr. Roy Wilkins and Martin Luther King Jr., Walter Reuther, and John Lewis standing nearby. Representative of the Roman Catholic group commission speaks. Labor leader Walter Reuther speaks. Dr. Martin Luther King Jr makes a statement. Black American singers lead the crowd in singing "We shall overcome" in Civil Rights rally at the Lincoln Memorial in Washington DC. Thousands link arms and sing and sway together to the melody (during the March On Washington for Jobs and Freedom).
The Pro Football Hall of Fame in Canton, a shrine dedicated to the greats of Professional Football (predominantly in the NFL). A sign depicting National Professional Football - Hall of Fame outside the building. Interior view of the Hall of Fame. Sculpture of Bert Bell, Founder Coach Commissioner of Philadelphia Eagles. George Halas, Founder of the League and Coach of the Chicago Bears stands next to his sculpture. 'Red' Grange, the galloping horse of Illinois poses next to his sculpture. Sculpture of Jim Thorpe an all-round athlete. The Notre Dame 'Four Horsemen', Elmer Layden, Don Miller, Harry Stuhldreher, and Jim Crowley pose for the camera.
Film entitled 'Scatter Radar', from The National Bureau of Standards, United States Department of Commerce. Depicts space research from the ground. The globe rotating. A satellite antenna moves into position. Radio instruments. Red optical instruments used to study the sun. Clouds in the upper atmosphere. Animation: Ionosphere reflects radio waves to the planet. A smoke of cloud rises during the launching of a rocket. An artists' conception of the Van Allen Radiation Belt above the Earth's ionosphere discovered by Explorer I and Pioneer III. A satellite orbits the globe. Men watch as a rocket is erected and fired. A scientist at the National Bureau of Standards works on a formula. A man at the controls of a scatter radar fro space research. Animation: Ionized and neutral particles as well as free electrons that permit long distance communication. free electrons reflect radio energy. Radio waves penetrate the ionosphere. A scientist at the Ionosonde model C4 to measure electron density variations. Electron density model on the monitor. Two Oxygen atoms. An electron detaches and becomes a free electron. Radio waves pass by, the electron and waves oscillate and scatter energy. Animation: Need to excite electrons sufficiently so that their energy radiated can be detected from the ground. The process requires a powerful transmitter, large antenna, and a sensitive receiver.
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