J. Edgar Hoover, Director of the Federal Bureau of Investigation, works from his desk in the FBI Headquarters in Washington DC. A teletype machine printer prints out data of crimes being reported real-time in the United States. A man shoots at a mechanic with a handgun. Body of mechanic falling into vehicle inspection pit in garage. Burglars attempt to open a vault using blowtorch. A young man opens a locker and steals a wallet.
View of the John Hopkins Hospital in Baltimore, Maryland (The Johns Hopkins Hospital, N Broadway, Baltimore, MD 21205, United States). Doctor Michael Kaback, developer of the screening test for Tay-Sachs disease, talks to a couple during a prenatal chromosome consultation. The woman states, "we would like to terminate the fetus if it is a Tay-Sachs fetus." Doctor Kaback notes, "there would be no point in putting you or the fetus through whatever risk there may be associated with this procedure if in fact no action would be taken based upon the results of the test." Doctor uses ultrasound probe before treating the abdomen with antiseptic. Doctor treats abdomen with antiseptic to prepare for amniocentesis. Doctor inserts needle through patient’s abdomen during amniocentesis. Illustration of a needle inserted into a pregnant uterus. Doctor extracts amniotic fluid from the abdomen. Doctor adds extracted amniotic fluid into vial. Medical technician employs various machines on extracted amniotic fluid sample from amniocentesis, including a Sonifier cell disruptor. Medical technician places sample into a Turner Fluorometer. Dr. Michael Kaback on telephone call with couple, saying, "things look great...." Two sisters consult with Dr. Richard H. Heller regarding obtaining amniocentesis tests for Down Syndrome at the John Hopkins Medical Institution Pre-Natal Diagnostic Clinic. Dr. Heller notes to them that although they are healthy themselves, they can "transmit the illness of Mongolism to your children." View of cells under microscope. Scientist looks under microscope. Scientist adds a drop of red fluid on microscope slide. Scientist photographs chromosomes under microscope. POV view of chromosomes through microscope. Scientist arranges a karyotype by cutting out images from paper and arranging them. View of a normal karyotype. View of a karyotype with extra chromosome indicating Down Syndrome. A couple listens to doctor Heller giving good news of normal test result during consultation. Woman smiles after receiving news that her baby boy shows normal chromosomes.
Wernher Von Braun, a German-born American aerospace engineer and space architect, gives a recorded lecture in German on space launch vehicles. On his table are models such as the model of the Juno II space launch vehicle. In his lecture, Dr. Wernher Von Braun discusses the facets of space flight, such as the capabilities of the Juno II and how to achieve escape velocity in launching. After Dr. Wernher Von Braun ends his lecture, a diagram depicting the Juno II launch (written in English) is revealed. A blackboard with notes, written in English, about launching velocity can be seen.
Military college cadets gallop in Spring review of the annual Hill-and-Dale Chase in Chester, Pennsylvania. Young men in uniform and hats from a military school training program (possibly the Pennsylvania Military College located in Chester) maneuver their horses across streams and up hills. An equestrian falls off from his horse while going down a hill. Young equestrians ford a river. One horse and rider fall into river while crossing.
A plane crash site in United States. Investigators inspect debris found on burned body of a crashed plane. Debris scattered in crash site. Official inspects remains of landing gear from crashed airplane. Remains of guns and United States Air Corps bag with name "Lt. N Ives" lying in field. Man inspects remains of parachutes.
A milking contest in front of the United States Capitol in Washington DC. as a blimp flies behind the capitol dome. Men milk cattle as attendees watch the contest. Cow udder being milked by hand. Cameramen take photos. A smiling cowman. View of a cow while being milked. A judge measures buckets of milk from contestants.
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