Tests of persistent gas munitions during U.S. chemical warfare tests on San Jose Island, Panama during World War II. A simulated chemical warfare shows U.S. troops firing mortars. A U.S. bomber aircraft in the sky. M7 100-lb bombs stacked at a munitions dump on the island. The bomber aircraft is loaded with bombs. The bombs are dropped by the aircraft from various heights. A technician examines an explosion area and makes use of an instrument to determine if there is any loss in contamination and vapor yield as a result of tree bursts. A bomber in flight and members of crew on board. The technician on the bomb drop site examines results on trees. Chemical samplings of bombed area are made in laboratories of the United States. A soldier wearing protective clothing. Mortars lay down a mustard gas barrage.
Activities in Mengshih, China near the Burma Road during World War II. Animated map shows the Burma Road and highlights Mengshih, Paoshan and the Huitang Bridge. Chinese men work for malaria control in Mengshih. The head of Anti-Malaria Institute of the Chinese Government Dr. Y.C. Yao looks through a microscope in his office. A sign reads 'Malaria Laboratory Rockefeller Foundation Chefang, Yunnan, China' at laboratory facility founded by the Rockefeller Foundation in 1939 with efforts from U.S. Secretary Henry Morgenthau. A Chinese doctor examines and treats a Chinese boy affected with malaria. Blood samples of children are taken from earlobe and put on slides, and then examined under a microscope in the laboratory. Chinese boys (the "health boys") fill pesticide spray cans and then spray pesticides in a narrow stream. Another worker spreads pesticide in powder form to control mosquitoes. A Chinese official instructs the boys working for malaria control. Chinese men inspect the area near bushes and inspect ladles filled with water samples. Chinese official Mr. Chen meets Mrs. Sweet, the wife of a Rockefeller Institute physician.
Footprints are examined at the FBI in Washington D.C., United States. Evidence material packed in boxes. Equipment at the FBI scientific laboratory. Woman operates a machine inside the FBI building. An FBI agent inspects sample of soil from a suspects shoe. Traces of paint being taken. The agent looks into a microscope. Heel or tool mark being examined for evidence. Handwriting analysis expert shown at work. Chemical analysis and Neutron Activation Analysis (NAA) is shown underway in the laboratory. A technician works to restore an obliterated serial number from property such as a stolen motor cycle.
Brazilian doctors treat people at the hospital in Fordlândia, a rubber plantation built and operated by Ford Motor Company, in Brazil. View of the Ford water tower at Fordlandia. Interior of a pump housing with gauges and electrical boxes on a wall. Brief view of a dock at edge of river. View inside hospital laboratory of a medical technician at work in the laboratory, using a pipette. He places a water sample in a petri dish and adds a chemical to examine it. Exterior view of Fordlandia hospital building. Workers enter the hospital building. Hospital workers at main reception desk. Patients on hospital beds in large ward of the hospital. A doctor bandages a patient's leg. A technician works in a laboratory with chemicals on shelves. A doctor walks into a thatched roof house and examines native children. Two men walk into the hospital with a patient who they are carrying in hammock material between two poles.
Aero-Medical Field Laboratory tests at Holloman Air Force Base in New Mexico, United States. Airmen and technicians strap a live, sedated bear on a rocket sled in spinal position 90 degrees. A doctor examines the bear. View of sled arriving to a stop with the animal strapped to the sled. Doctors examine the bear after the animal testing procedure. A doctor appears to administer oxygen.
Aero-Medical Field Laboratory tests at Holloman Air Force Base in New Mexico, United States. Airman Patterson walks towards a sled on the Daisy Track. Technicians strap him on the sled in spinal position 48 degrees. Doctors examine the airman. Sled is launched and is shown coming to a stop. Then doctors and technicians examine Airman Patterson, the human subject.
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