The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. People walk into the Atmospheric Ionization Laboratory. A sign reads ' Atmospheric Ionization Laboratory'. A woman writes on a blackboard. A man stands near a large wall map of the world and points out the locations. A radar antenna. A man with a special camera and he is seated on a platform. A man works with radar antenna. Another man writes data on the blackboard. which is received from radar stations.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. A man seated behind desk take notes from charts and papers to compile statistics on atmospheric occurrences. Two military personnel carry weather balloon out of a building. A USAF (United States Air Force) personnel takes weather data. Two teletype machines. A man enters and tears teletype message from the machine and walks out. A woman prepares perforated cards or punch cards. She feeds the punch cards into a large punch card computer sorting machine.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. Several views of laboratory instruments in operation which help in conducting research. The men operates research equipment. A man operates an instrument used to study the atmospheric dielectric behavior of an ionized gas. A scientist checks the air temperature, density. A convection vacuum apparatus. A man operates a recorder and automatic reduction system. A decoder and automatic electronic typewriter. Another man studies the upper atmospheric pressure and temperature.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. The men operate research equipment. A man operates telegraph recorder. A man and a woman study an instrument designed to check the small fluctuations in atmospheric pressure. A woman writes the speed of the air on a paper. A water table and a man operates it. Another man measures amplitude signal. A man studies a graph used to record earth motion for scientific study. A man puts the graph in a wooden box and is attached with parachute. A radio carrier signal.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. Men at the laboratory operate different instruments. Views of research on the ionosphere in the laboratory. A scientist conducts a research and uses various apparatus. A model of U.S. B-29 Superfortress on top of a table with a portable laboratory. Personnel in a research laboratory as they operate an equipment. He operates electron microscope and performs experiments. A man at a blackboard as he works out mathematical problems.
LL D awarded to U.S. General John J. Pershing and General Crowder at the University of Missouri, United States. During 1920 commencement exercises at the University of Missouri, U.S. Army officer General John J. Perishing receives an honorary degree. President Hill of the University of Missouri awards LLD degree to General Pershing and also to U.S. Military officer Enoch Herbert Crowder who had been instrumental in the draft for World War I. General Pershing wears a cap and gown after receiving his degree. A finger points to Pershing's name on diploma.
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